Tuesday, 4 November 2025

The Day the Universe Whispered Back — The Wow! Signal of 1977

 🌌 The Wow! Signal — When the Universe Whispered on India’s 30th Dawn of Freedom : 

 By Dhinakar Rajaram | Amateur Astronomer


Prologue — The Night of Two Freedoms

15 August 1977.

As India awoke to her thirtieth dawn of Independence, fireworks of freedom lit one hemisphere of our fragile planet. Yet, far across the oceans, in the quiet farmlands of Delaware, Ohio, the cosmos seemed to offer its own cryptic salute.

At the Ohio State University’s Big Ear Radio Telescope, a computer printer dutifully spewed out line after line of routine numerals — until, abruptly, one sequence leapt from the mundane into the monumental. It read simply: 6EQUJ5.

The man monitoring the stream, Dr Jerry R. Ehman, startled by its intensity and clarity, circled the sequence in red and scrawled a spontaneous annotation in the margin — “Wow!”

That exclamation, impulsive yet immortal, gave its name to one of the most enduring enigmas in the history of radio astronomy — a signal that lasted seventy-two seconds, never to be heard again.


 


I. The Instrument That Heard — The Big Ear

Big Ear, completed in 1963, was a peculiar contraption by modern standards — an enormous, immovable ear of aluminium mesh and ground reflectors, scanning the heavens as the Earth itself rotated.

Operated by the Ohio State University Radio Observatory, it was part of a nascent dream that had begun in the 1960s: to listen, not merely to stars, but to civilisations. This was the age of SETI — the Search for Extraterrestrial Intelligence — born from the conviction that somewhere, amid the symphony of cosmic noise, an intentional melody might exist.

Big Ear was not a dish like Arecibo or FAST, but a fixed parabolic reflector array spanning nearly three acres, which let the Earth’s rotation sweep the heavens across its twin feed horns. Each celestial source would linger in the beam for roughly 72 seconds, producing a natural fade-in and fade-out — a kind of cosmic Doppler lullaby.

Its receivers were tuned near 1420.4056 MHz, the frequency of the 21-centimetre neutral-hydrogen line — the most logical beacon for an intelligent sender wishing to communicate across the galaxy.

And then, unexpectedly, came the burst.


  The Ohio State University Radio Observatory — affectionately called the “Big Ear.”

Credit: By Иван Роква - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=119683165 


II. The Event Itself — Six Characters and Seventy-Two Seconds

The printout of data was a simple matrix: columns of alphanumeric codes, each denoting signal intensity. Most lines were humdrum, filled with small digits representing background noise.

But one line changed history: 6EQUJ5.

Each alphanumeric in that cryptic string represented the logarithmic strength of the detected signal — numerals 1 through 9 for modest intensities, then letters A through Z for stronger bursts. 6EQUJ5 was therefore a crescendo — a rise from mild strength (6) to a towering U before fading again.

The total duration of 72 seconds matched exactly the time a fixed telescope would take to track a celestial point. Yet the signal appeared in only one of the twin horns — not both. That was the first riddle.

No terrestrial aircraft, satellite, or reflection source of the time matched its precise frequency and temporal shape. No known natural astrophysical emission could explain such narrow bandwidth and abrupt isolation. It was an anomaly both perfect and irreproducible.

 


The fateful sequence circled by Jerry Ehman — the cosmic murmur that became legend.

Credit:  A scan of a color copy of the original computer printout, taken several years after the 1977 arrival of the Wow! signal. Date     15 August 1977 

Source     http://www.bigear.org/Wow30th/wow30th.htm
Author     Credit: Big Ear Radio Observatory and North American AstroPhysical Observatory (NAAPO).  

In the aftermath of that discovery, the man behind the moment — Dr Jerry R. Ehman — stood as both witness and interpreter of cosmic serendipity. Working quietly at Ohio State’s Big Ear radio telescope, he was not seeking celebrity, only data. Yet destiny had other plans. What he circled in red ink on that August night would ignite one of the most enduring enigmas in the history of SETI. 

📷 Photo Credit: File Photo; The Columbus Dispatch
Caption: Jerry Ehman, photographed in front of the Big Ear radio telescope in 1995, detected a 70-second burst that came to be known as the “Wow!” signal. Big Ear was demolished in 1998. Project Argus is its successor.
Source: http://argus.naapo.org/docs/Dispatch20040420/Dispatch20040420.htm  


III. Whence Came This Whisper?

Follow-up analyses pointed to a spot near the constellation Sagittarius, in the direction of the globular cluster M55. Yet no star, planet, or known astronomical body in that vicinity could explain the burst. The Big Ear’s design meant it could not pinpoint an exact source — only a celestial stripe in that region.

Over the ensuing decades, astronomers proposed a pantheon of explanations:

  • Terrestrial interference: A stray Earth-based transmission? Unlikely — the 1420 MHz band was reserved for cosmic observation, legally shielded from broadcasts.
  • A natural astronomical event: None known then, nor since, emit such pure, narrowband frequencies.
  • A reflection from a satellite or aircraft: None in orbit or flight matched the coordinates or timing.
  • A transmission from an intelligent source: tantalising, yet unproven — for the signal never repeated.

Approximate direction of the signal — near the constellation Sagittarius, home to the globular cluster M55.

 
Credits: https://commons.wikimedia.org/wiki/File:Sagittarius_constellation_map.png 


IV. Hypotheses in Orbit — Competing Explanations

  1. Terrestrial Interference
    Ehman later entertained the idea that it could have been a terrestrial signal reflected off a passing object. Yet the hydrogen line frequency is a protected band — few human transmitters operate there, and none known in 1977 matched its power profile.
  2. The Cometary Hypothesis (2017)
    In 2017, Antonio Paris proposed that comets 266P/Christensen and P/2008 Y2 (Gibbs), whose vast hydrogen clouds could emit faintly at 1420 MHz, might have caused the signal.
    But follow-up analyses showed the comets were not precisely within the beam, and their emissions were far too weak to match the 1977 intensity.
  3. Astrophysical Transient (2020s Revival)
    More recent work — notably the Arecibo Wow! Project (2024–2025) — suggests a natural origin: a brief maser-like flare of neutral hydrogen, perhaps triggered by a magnetar outburst or a transient molecular cloud.
    Such phenomena could, in theory, produce a narrow, intense, short-lived emission at 1420 MHz — rare, directional, and one-off, exactly as the Wow! Signal behaved.
    Whether this explanation holds remains to be seen, but it elegantly shifts the debate from “Was it aliens?” to “What astrophysical process can do this?”

V. The Aftermath — Pursuit and Silence

In the months that followed, Ehman and his colleagues pointed Big Ear again and again at the same coordinates. Nothing.

Other observatories — Green Bank, Oak Ridge, the VLA — joined the vigil. The sky, which had once spoken so loudly, now kept a dignified silence.

Repeated searches by observatories from Arecibo to Green Bank have since scoured the same celestial coordinates — in vain.

No recurrence, no replication, no encore.

For many, the Wow! Signal has become a scientific Rorschach test: believers see the first interstellar “hello,” sceptics see the limits of instrumentation. Yet both camps agree on one thing — its purity remains unmatched in SETI history.

From Big Ear to Arecibo Observatory radio telescope (Green Bank Telescope) — generations of radio telescopes still listening for echoes of that solitary whisper.
Credits: https://commons.wikimedia.org/wiki/File:Arecibo_Observatory_2019.jpg 


VI. Epilogue — Science and Symbolism

It is an irony worthy of poetic notice that this interstellar murmur occurred on India’s 30th Independence Day — a milestone of national freedom, even as humanity’s curiosity reached for cosmic liberty.

Both, in their way, were declarations of belief: that the human spirit, unshackled, could commune with the infinite.

As an amateur astronomer, one cannot help but wonder — was it mere coincidence, or exquisite synchronicity, that on a day celebrating Earth’s sovereignty, the stars momentarily spoke?

Perhaps the Universe, in its inscrutable vastness, occasionally chooses its moments with mischievous precision.

15 August 1977 — two freedoms celebrated: one terrestrial, one cosmic.

Credit: Composite by Dhinakar Rajaram | Background courtesy NASA Hubble Archives |

 © Dhinakar Rajaram 2025 | No reuse without written permission


VII. Listening Still

The Big Ear is gone now — dismantled in 1998, its aluminium skeleton yielding to real-estate development. Yet its brief triumph endures, not merely in data archives, but in the human imagination.

Every amateur who points a dish to the heavens inherits that same quiet hope — that among the radio hush of hydrogen lines and quasars, somewhere, someday, another “Wow!” may be waiting.

For the Universe has not stopped whispering. It is we who must keep listening.


X. References & Further Reading

  1. Ehman, J. R. (1977). The “Wow!” Signal Detection Data. Ohio State University Radio Observatory Archives.
  2. Gray, R. H. (2012). The Elusive Wow: Searching for Extraterrestrial Intelligence. Palomar Publishing.
  3. Gray, R. H. & Ellingsen, S. (2002). “A Search for Repetition of the Wow! Signal.” Astrophysical Journal, 578(2), 967–971.
  4. Paris, A. (2017). “Hydrogen Line Observations of Cometary Emission: An Explanation for the Wow! Signal.” Journal of the Washington Academy of Sciences, Vol. 103.
  5. Méndez, A. et al. (2024–2025). The Arecibo Wow! Project: Investigating Hydrogen Transients and Astrophysical Maser Flares. University of Puerto Rico at Arecibo.
  6. Croft, S. (2017). “Re-analysis of the Wow! Signal and Archival Data.” Astronomy Reports, 61(5).
  7. Breakthrough Listen (2020–2023). Follow-up Observations of the Wow! Signal Region. SETI Institute Technical Notes and Public Releases.
  8. NASA Astrobiology Institute (2020). SETI and the Search for Technosignatures.
  9. NASA Exoplanet Archive (2022). Candidate Sun-like Star Near the Wow! Signal Coordinates.
  10. NASA / Hubble Archives — Starfield imagery (public domain).
  11. Wikimedia Commons — Assorted public domain and CC-licensed historical photos.

XI. Author’s Note & Blog Metadata

🪶 Written and compiled by Dhinakar Rajaram — Amateur Astronomer & Science Essayist
© Dhinakar Rajaram | All Rights Reserved | 2025

First published on dhinakarrajaram.blogspot.com

Usage & Reproduction Notice:

All textual content, original composite images, and design elements featured in this article — including the Indian flag and starfield motif — are © Dhinakar Rajaram, 2025. No portion of this work, whether textual, visual, or derivative, may be reproduced, redistributed, or adapted in any form (print or digital) without the author’s explicit written consent.

Open-source and public-domain materials (such as NASA/Hubble imagery and Wikimedia Commons assets) remain governed by their respective licences and are used here under educational and scientific fair use, with individual sources acknowledged. All original composites and text are proprietary to the author.

Brief excerpts may be quoted for educational or journalistic purposes, provided due credit is given and a direct link to the original post on dhinakarrajaram.blogspot.com accompanies such citations.

 

Monday, 3 November 2025

Plastic Before Its Time: The Hidden Story Beneath the Sediment

 


Plastic Before Its Time: The Hidden Story Beneath the Sediment
© Dhinakar Rajaram


Preface

It was once believed that plastic pollution was the unmistakable signature of the modern age — a by-product of post-war consumerism and industrial convenience. Yet, startling new research has turned that timeline on its head. Beneath centuries-old sediments in Latvia, scientists have uncovered microplastics embedded in layers dating back to the early 1700s — long before the first polymer factory ever opened its doors.

If proven correct, this discovery forces us to rethink both our relationship with plastic and its eerie persistence in the geological record.


1. A Discovery Beneath Time

In February 2025, a team of European researchers reported their findings in Science Advances: microscopic plastic particles were discovered in sediment cores extracted from a Latvian lake, whose undisturbed layers date to the pre-industrial era — around 1710 CE.

Each sediment layer was dated using radioactive isotopes such as lead-210 and cesium-137, methods routinely employed to determine the age of lake or ocean sediments with century-scale precision.

These cores, obtained from Lake Ķīšezers near Riga, had long been used as environmental archives to study natural changes in vegetation, trace metals, and climate. But what startled scientists this time was the presence of polymeric fragments — fibres and granules that, under spectroscopic analysis, matched modern synthetic materials such as polyethylene (PE), polypropylene (PP), and polyethylene terephthalate (PET).

If these are indeed true microplastics, their appearance in strata centuries older than the invention of Bakelite (1907) or celluloid (1862) is profoundly paradoxical.


2. How Could This Be Possible?

There are several plausible explanations — each fascinating in its implications.

Vertical Migration of Microplastics:
Microplastics are light, buoyant, and easily mobilised. Over decades, soil-water movement and sediment diffusion can cause downward migration of these particles, contaminating older layers. This process, known as bioturbation or sediment mixing, may explain how plastics ended up in strata that predate industrial production.

Atmospheric and Aqueous Transport:
Recent studies (e.g., Allen et al., Nature Geoscience, 2020) have shown that microplastics are airborne — carried by wind currents across continents and deposited even in the Arctic and the Pyrenees. Over centuries, particles could have infiltrated sediments via rainfall, snowmelt, or surface runoff.

Sampling and Laboratory Contamination:
A more cautious interpretation suggests inadvertent contamination during coring, storage, or analysis. Microplastics are ubiquitous — even in laboratory air — so maintaining a sterile sampling environment is notoriously difficult.

Regardless of the precise mechanism, one symbolic truth remains: plastic has seeped not only through our environment but into the very archives of geological time.


3. Plastic as a Stratigraphic Marker — or a False One?

In recent years, scientists have debated whether microplastics could serve as a chronostratigraphic marker — a physical boundary indicating the start of the Anthropocene Epoch, the proposed age of human planetary impact.

The Anthropocene Working Group has often cited plastics, along with radionuclides and fly ash, as the “golden spike” of this new epoch. Yet, the Latvian discovery complicates that narrative.

If plastics appear in pre-industrial sediments, they cannot mark a precise boundary between the Holocene and Anthropocene. Instead, they symbolise diffusion rather than demarcation — a pollutant that has infiltrated both space and time.

As Dr. Sharon Adarlo observed in her Futurism report (Feb 2025), “Plastic has not only conquered the planet — it has blurred the geological record itself.”


4. The Ubiquity of the Invisible

The Latvian finding joins a growing pattern: microplastics have been detected everywhere — from the Mariana Trench (Jamieson et al., Royal Society Open Science, 2019) to Antarctic snow (Bergmann et al., The Cryosphere, 2022), from bottled water to human blood.

A 2023 study by the University of Vienna found microplastic fragments in 88% of human tissue samples, including lungs and placenta.
Meanwhile, a survey by ETH Zurich estimated that an average adult ingests 40,000–60,000 particles annually, via air, food, and drinking water.

These particles, often less than 5 micrometres in size, have been shown to induce oxidative stress, inflammation, and cellular damage in laboratory animals. While human health impacts remain under active study, mounting evidence suggests microplastics act as biologically active contaminants — capable of carrying heavy metals, toxins, and even pathogens.


5. Nature’s Unlikely Remedies

The fight against this microscopic pollutant now extends beyond mechanical filtration. Scientists are turning to biological allies:

  • Microbes and Enzymes:
    Certain bacteria, such as Ideonella sakaiensis, can degrade PET using the enzyme PETase, first reported in Science (Yoshida et al., 2016).

  • Mycoremediation:
    Soil fungi like Aspergillus tubingensis can break down plastic films, leaving measurable erosion under laboratory conditions.

  • Phytoremediation:
    Recent experiments in China and India show that trees and wetland plants can trap airborne or soil microplastics through root and leaf adhesion.

While promising, these methods remain embryonic compared to the scale of global pollution. Plastic, unlike carbon, has no natural recycling cycle — it only fragments, never disappears.


6. A Material That Became a Memory

In a haunting sense, microplastics have become a geological memory — recording human civilisation in molecular shorthand.
Future palaeontologists may one day find our plastics fossilised in clay, forming a “technofossil layer” of the Anthropocene.

But the Latvian discovery inverts even that prophecy. It suggests that our materials, so persistent and pervasive, are rewriting not just future strata, but past sediments as well. Plastic, it seems, is no longer merely a material — it is a participant in Earth’s deep-time processes.


Conclusion: Between Epochs and Echoes

We once saw plastic as progress — the synthetic triumph over nature. Now it appears as prophecy — a reminder that nothing we create truly leaves us.

The revelation of “plastic before plastic” challenges our linear view of time and technology. It urges humility: to accept that human impact has already transcended human chronology.

As we confront the microplastic age, one truth emerges from the Latvian mud:

The Earth remembers everything — even what we never meant to leave behind.


Selected References

  • Adarlo, S. (2025). “Microplastics Found in Sediment Layers Untouched by Modern Humans.” Futurism, 23 Feb.

  • Dimante-Deimantovica, I. et al. (2025). “Downward migrating microplastics in lake sediments are a tricky indicator for the onset of the Anthropocene.” Science Advances.

  • Allen, S. et al. (2020). “Atmospheric transport and deposition of microplastics in remote mountain catchments.” Nature Geoscience, 13(5).

  • Jamieson, A.J. et al. (2019). “Microplastics and synthetic particles in the deepest part of the world’s ocean.” Royal Society Open Science.

  • Bergmann, M. et al. (2022). “Microplastics in Antarctic snow reveal atmospheric transport from southern continents.” The Cryosphere, 16.

  • Yoshida, S. et al. (2016). “A bacterium that degrades and assimilates poly(ethylene terephthalate).” Science, 351(6278).

  • Wright, S.L., & Kelly, F.J. (2017). “Plastic and human health: a micro issue?” Environmental Science & Technology, 51(12).


#Microplastics #EnvironmentalScience #Anthropocene #Pollution #ScienceWriting #Geology #Sustainability #ClimateChange #PlasticCrisis #DhinakarWrites


Sunday, 2 November 2025

When the Sun Sends Its Ghosts: A Reader’s Question on Neutrinos


🌞 When the Sun Sends Its Ghosts: How the Sun Forges Neutrinos — and How We, on Earth, Have Learned to Make Our Own


Preface

In February 2024, I had written Neutrinos: What Are They? — a humble attempt to introduce these ghostly travellers of the cosmos. Among the thoughtful responses was a reader’s question that deserves not merely a comment, but a continuation:

“Interesting article. Also, I would love to see more about how many neutrinos are generated by the Sun and how long does it take? Is it possible to artificially create on Earth?”

This essay is both an answer and a reflection — a journey from the Sun’s fiery womb to the laboratories of humankind, following the paths of particles so elusive that most will cross the entire Earth without leaving a trace.


I. How many neutrinos does the Sun create?

Deep in the Sun’s core — a realm of unimaginable pressure and heat — hydrogen nuclei fuse to form helium through the proton–proton chain reaction. In this furnace of fusion, neutrinos are born.

Each second, the Sun produces approximately 10³⁸ neutrinos — that is, ten thousand trillion trillion trillion. It is an absurdly vast number; yet, like most cosmic truths, it feels both remote and intimate.

To human scale:

  • Roughly 60–70 billion neutrinos pass through every square centimetre of your body each second.

  • Through your thumbnail alone, about 100 billion neutrinos flow per second — silent, invisible, unstoppable.

They are the shyest of nature’s children: hardly any interact with matter, and fewer still are ever caught by our detectors.


II. How long do they take to reach us?

Neutrinos are created in the solar core, nearly 150,000 km below the surface. Once formed, they flee outward at nearly the speed of light, escaping the Sun within seconds.

Then, across the 150 million km of interplanetary space, they race to Earth in about eight minutes and twenty seconds — the same time it takes sunlight to arrive.

But there is a cosmic twist:

  • The light we see from the Sun today began its journey as photons trapped in the dense plasma of the solar core — a random walk that can take hundreds of thousands of years before the photon finally escapes to space.

  • The neutrinos, however, leave immediately.

So, every neutrino detected on Earth is a direct messenger from the Sun’s present moment, not its ancient past. They allow us to glimpse the nuclear furnace as it burns now, eight minutes ago by the cosmic clock.


III. Can we create neutrinos on Earth?

We can — and we do. But compared to the Sun’s torrent, our human efforts are but gentle ripples.

1. Nuclear Reactors

Every operating reactor on Earth emits a steady stream of electron antineutrinos, born from the radioactive decay of fission fragments.

  • These reactor neutrinos are crucial for experiments such as KamLAND (Japan) and Daya Bay (China), which study the phenomenon of neutrino oscillation — the ability of a neutrino to change its “flavour” (electron, muon, tau) as it travels.

2. Particle Accelerators

At laboratories like CERN and Fermilab, high-energy protons are slammed into metal targets, producing pions and kaons that decay into muons and neutrinos.

  • These accelerator neutrinos are fired through the Earth towards distant detectors — experiments such as T2K (Japan) or MINOS (USA) — enabling physicists to measure neutrino masses and mixing angles with precision.

Thus, while we cannot rival the Sun’s cosmic abundance, we have learned to summon neutrinos deliberately, in controlled environments, for the sheer purpose of understanding them. It is one of science’s quiet triumphs — that we can recreate, in miniature, what the universe does effortlessly at stellar scales.


IV. The cosmic connection:

Every second, as you read this, billions of neutrinos are passing through you — through the walls, through the planet, unimpeded. You are, whether you realise it or not, transparent to the universe.

The Sun sends them as if in benediction: silent proof that we are continuously in communion with the stars. And on Earth, when we create our own neutrinos in reactors and accelerators, we are, in a way, replying to the cosmos in its own language — translating awe into experiment, and mystery into measurement.


Epilogue: The Dialogue Continues:

So, to the reader whose question sparked this essay — thank you.

Yes, the Sun produces an unimaginable flood of neutrinos each second, and yes, they reach us in barely eight minutes and 30 seconds. And yes again — humanity, ever curious, has found ways to create these same particles here on Earth, not to mimic the Sun, but to learn from it.

In these ghostly messengers lies something profoundly poetic: the universe speaks not in words, but in whispers of energy and time — and every neutrino is a syllable of that eternal speech.


References & Further Reading:

  1. Bahcall, J. N. Neutrino Astrophysics. Cambridge University Press, 1989
  2. Super-Kamiokande Collaboration – “Solar Neutrinos” (University of Tokyo) 
  3. Fermilab “Solar and Artificial Neutrinos”
  4. National Research Council (USA) –– Neutrinos and Beyond: New Windows on Nature. National Academies Press, 2003.
  5. Big Think – “Eight facts about the Sun’s most ghostly particle”

#SolarNeutrinos #Astrophysics #ParticlePhysics #NuclearFusion #CosmicMessengers #NeutrinoScience #SunAndSpace #AstronomyForAll #CosmicWonder #ScienceAndSoul #GhostParticles #StarbornStories #WhenScienceSpeaksPoetry #TheUniverseWithinUs #DhinakarRajaram #ScienceBlogIndia #WhenTheSunSendsItsGhosts #NeutrinosExplained

Saturday, 1 November 2025

When the Cosmos Turns Back

 


🌌 The First Light and the Last Star Remember Themselves

 

🌠 Preface

For several years, I have looked skyward — not to find answers, but to listen. Every telescope I’ve leaned upon has been less an instrument of measurement than a conduit of memory. Somewhere between data and devotion lies that fragile space where science becomes remembrance.

This reflection began as three distant glimmers — a young star nursing its planets, a world still in the act of being born, and an ancient wanderer older than the calendars of creation. Together, they tell a single story: of beginnings that never quite end, of endings that quietly begin again.

What follows, then, is neither chronicle nor commentary, but a meditation — on how the universe remembers itself. For even as the cosmos expands outward in silence, perhaps it is also turning inward, fold on fold, to recall the first light it ever knew.

 

Inter ortus mundorum et lassitudinem temporis,
Universum in se reflectitur — ut meminerit unde coeperit.

(Between the births of worlds and the fatigue of time,
the universe bends back upon itself — to recall whence it began.)


I. The Cradle Rekindled — Beta Pictoris and the Birth We Witnessed Twice


The Beta Pictoris system, observed over four decades — from a faint dust halo to a structured planetary nursery. (Credit: NASA / ESO / Hashem Al-ghaili)

In April 1984, the du Pont Telescope in Chile caught a strange glimmer around a young southern star. The object — Beta Pictoris — would become astronomy’s first stage for the unfolding of creation itself. There, in that faint, flat disk of light, we saw what our ancestors could only intuit: a planetary system in formation. For forty-one years astronomers watched it age. Dust became structure; ripples hardened into rings.


By 2024, its halo had grown a feline appendage — the now-famous “Cat’s Tail.” Each decade turned Beta Pictoris into a living chronicle of how order rises from chaos, how starlight learns to sculpt its debris. The universe, it seemed, had handed us its time-lapse of genesis.


II. The Infant and the Ember — WISPIT 2b and the Light of Becoming


The newborn planet WISPIT 2b, glowing in hydrogen-alpha light within a dusty cradle 437 light-years away. (Credit: NASA / Magellan / LBT Observatories)

In September 2025, that chronicle received a new page. Astronomers using the Magellan Telescope and the Large Binocular Telescope captured, for the first time, the direct image of a planet being born — WISPIT 2b. A mere five million years old, five times the mass of Jupiter, it glows like a coal mid-kindling.

Seen through hydrogen-alpha filters, its blush is not reflected starlight but matter in motion — gas collapsing, dust surrendering to gravity. Its orbit has carved a clean gap through the bright disk of its parent star, proof that planets do not merely arrive; they assemble themselves from imperfection.

From Beta Pictoris to WISPIT 2b, our telescopes have become witnesses of becoming — not the fossil of creation, but its very rehearsal.


III. The Paradox of the Elder — HD 140283, the Methuselah Star


HD 140283, the “Methuselah Star,” a relic seemingly older than the universe that shelters it.
(Credit: NASA / ESA / STScI / Big Think)

And then there is one that refuses to be young. Barely 190 light-years from us shines HD 140283, the so-called Methuselah Star. By early estimates, it was 14.5 billion years old — impossibly older than the universe itself.

The paradox has since softened: refined Hubble measurements grant it a margin of ±0.8 billion years, enough to bring the ancient wanderer just within the cosmic calendar. Yet its very possibility unsettles us. Metal-poor, racing through space at 800,000 miles per hour, HD 140283 is a fossil of the first generation of stars — formed when the universe still tasted of hydrogen and awe.

Here the cosmos shows its other face: that of endurance, where matter clings to existence long after reason says it should not.

(Sources: NASA / ESA archives; Gundy C.S., “Oldest Known Star Gets a Birthdate Update,” Penn State Eberly College of Science (2013); Siegel E., “Is the ‘Methuselah Star’ Really Older Than the Universe?” Big Think (2024); NASA Discovery Alert, 2025.)


IV. Between the First and the Last

The infant planet and the elder star form the two termini of time’s spectrum — one aflame with potential, the other burning through memory. Between them lies everything that has ever wondered, measured, or prayed.

To watch them both is to realise that creation is not a moment but a continuum of remembering.
Each orbit, each pulse of fusion, is the universe rehearsing its first word again and again until it understands what it said.

Perhaps that is what it means when the cosmos turns back — not to reverse itself, but to see how far wonder has come.


🪶 Closing Note of Gratitude: 

🔭 Acknowledgements and Source References: 

My sincere gratitude to the many hands that turned photons into stories — to the astronomers who labour at telescopes in Chile, Arizona, and beyond; to the instrument teams of Magellan, the Large Binocular Telescope, and the du Pont Telescope; and to the archivists at NASA, ESA, and STScI who make high-quality imagery and data accessible to everyone with an asking eye.

Primary Inspiration and Media Sources

NASA Goddard Space Flight CenterDiscovery Alert: “Baby Planet Photographed in a Ring around a Star for the First Time!” (Press release, 30 September 2025).
European Southern Observatory (ESO) — Archival observations of Beta Pictoris from the du Pont Telescope (Las Campanas Observatory, 1984–2024).
Magellan Telescope Consortium and Large Binocular Telescope Observatory — Hydrogen-alpha imaging of WISPIT 2b, 2025.

Instagram Science Communications

Special appreciation to the science communicators whose online narratives inspired sections of this essay and provided the illustrative vignettes below — for translating complex observations into a language that welcomes both public curiosity and scholarly reflection:

🌌 41 Years Later, We’re Still Watching a Planet Being Born

 — (Beta Pictoris, four-decade observation thread)

 • ⭐ The Methuselah Star Seems Older Than the Universe

 — (HD 140283, the Methuselah Star discussion)

 • 🪐 Scientists Just Photographed a Planet Being Born for the First Time Ever!

 — (WISPIT 2b, newborn planet announcement)

Additional References and Data Repositories: 

Further indebtedness is acknowledged to:
• NASA and ESA press archives and image libraries
• Hubble Space Telescope parallax and photometry datasets (STScI)
• ESO and Magellan/LBT public notices, observing logs, and image releases
• Contemporary analyses by established researchers on the Beta Pictoris system, HD 140283, and recent protoplanetary discoveries

Images: NASA / ESA / STScI / Magellan Observatory / ESO
References: Penn State Eberly College of Science · Big Think · NASA Discovery Alert (2025)

To colleagues, telescope operators, data curators, and the anonymous coders who bind metadata to memory — thank you. Your patient stewardship allows both amateurs and scholars to stand, however briefly, at the lip of the cosmic forge.

Epilogue: Cosmic Recollection

Between the birth of worlds and time grown old,
The cosmos gathers back its scattered soul;
Inward it folds, dream upon dream again—
Not to cease, but softly to begin again.
Within its heart, remembrance deep,
It hums the first light it vowed to keep.


© Dhinakar Rajaram

(All rights reserved. Quotations and citations used under fair academic practice.)

All images used under educational and scientific fair use. Sources acknowledged individually. 

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When Ice Remembered Fire — Comets, Oort Clouds, and Interstellar Wanderers

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