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Category: Astronomy

Space-Time Has a Permanent Memory of the Most Violent Collisions in the Cosmos

Space-Time Has a Permanent Memory of the Most Violent Collisions in the Cosmos

Editors of ScienceNewsTodayFebruary 22, 2026February 23, 2026

Some events in the universe are so violent that they shake the very fabric of reality. Imagine two neutron stars—ultra-dense…

Scientists Found a Record Breaking Gamma Ray Source With No Visible Heart

Scientists Found a Record Breaking Gamma Ray Source With No Visible Heart

Editors of ScienceNewsTodayFebruary 22, 2026February 23, 2026

Somewhere in the vastness of the sky, a source of radiation is hurling particles across space with energies so extreme…

Astronomers Discover That Uranus Has Been Mysteriously Cooling Down for Decades

Astronomers Discover That Uranus Has Been Mysteriously Cooling Down for Decades

Editors of ScienceNewsTodayFebruary 20, 2026February 23, 2026

For centuries, Uranus drifted through our understanding as a distant, pale world—icy, tilted, and mysterious. Astronomers could measure its orbit,…

This One in a Million Cosmic Explosion Is the Key to Measuring the Entire Universe

This One in a Million Cosmic Explosion Is the Key to Measuring the Entire Universe

Editors of ScienceNewsTodayFebruary 20, 2026February 23, 2026

For nearly a hundred years, astronomers have known something astonishing: the universe is expanding. Galaxies are drifting apart, carried along…

A Ghost Particle Carrying 220 Peta-Electron Volts Just Hit the Bottom of the Mediterranean

A Ghost Particle Carrying 220 Peta-Electron Volts Just Hit the Bottom of the Mediterranean

Editors of ScienceNewsTodayFebruary 19, 2026February 23, 2026

Far beneath the surface of the Mediterranean Sea, where sunlight fades into darkness and silence presses in from all sides,…

Astronomers Found a Ghost Galaxy That Is 99% Dark Matter

Astronomers Found a Ghost Galaxy That Is 99% Dark Matter

Editors of ScienceNewsTodayFebruary 19, 2026February 23, 2026

In the grand sweep of the universe, galaxies usually make themselves known. They blaze with the light of billions of…

This Elegant Spiral Galaxy Is Hiding a Massive Secret at Its Center

This Elegant Spiral Galaxy Is Hiding a Massive Secret at Its Center

Editors of ScienceNewsTodayFebruary 19, 2026February 23, 2026

Far beyond our own galaxy, about 86.7 million light-years away, a spiral of light turns slowly in the dark. Its…

The Early Universe Grew Up Much Faster Than Scientists Ever Thought Possible

The Early Universe Grew Up Much Faster Than Scientists Ever Thought Possible

Editors of ScienceNewsTodayFebruary 19, 2026February 23, 2026

There is a moment in cosmic history that feels almost impossibly distant. Just one billion years after the Big Bang,…

A Single Supermassive Black Hole Is Killing Star Birth in Neighboring Galaxies Millions of Light Years Away

A Single Supermassive Black Hole Is Killing Star Birth in Neighboring Galaxies Millions of Light Years Away

Editors of ScienceNewsTodayFebruary 18, 2026February 18, 2026

In the vast darkness of the early universe, something blazed so fiercely that it outshone entire galaxies. At the heart…

Astronomers Find a Massive Galaxy Bleeding Stars 8.5 Billion Years in the Past

Astronomers Find a Massive Galaxy Bleeding Stars 8.5 Billion Years in the Past

Editors of ScienceNewsTodayFebruary 18, 2026February 18, 2026

Far beyond the reach of ordinary sight, in a region of sky that has been quietly watched for years, something…

Astronomers Found a Giant Star That Skipped the Supernova and Turned Directly Into a Black Hole

Astronomers Found a Giant Star That Skipped the Supernova and Turned Directly Into a Black Hole

Editors of ScienceNewsTodayFebruary 16, 2026

In 2014, deep within the vast spiral of the Andromeda galaxy, a massive star began to glow more brightly in…

Dark Matter Might Be the Invisible Hand Humming Behind the Universe’s Faintest Magnetic Fields

Dark Matter Might Be the Invisible Hand Humming Behind the Universe’s Faintest Magnetic Fields

Editors of ScienceNewsTodayFebruary 16, 2026February 16, 2026

Long before galaxies fully blossomed and long after the first atoms formed, something subtle was already stretching across the vastness…

This Distant Stellar Explosion Stayed Bright for 126 Days and No One Expected It

This Distant Stellar Explosion Stayed Bright for 126 Days and No One Expected It

Editors of ScienceNewsTodayFebruary 13, 2026February 13, 2026

On November 15, 2024, a faint but unmistakable spark appeared in the galaxy NGC 2146. At an apparent magnitude of…

Scientists Detect One of the Brightest Cosmic Explosions Ever Seen

Scientists Detect One of the Brightest Cosmic Explosions Ever Seen

Editors of ScienceNewsTodayFebruary 13, 2026February 13, 2026

On July 2, 2025, during what was meant to be an ordinary sweep of the sky, something refused to stay…

Astronomers Watched a Giant Star Bypass a Supernova and Turn Directly Into a Black Hole

Astronomers Watched a Giant Star Bypass a Supernova and Turn Directly Into a Black Hole

Editors of ScienceNewsTodayFebruary 13, 2026February 13, 2026

For decades, astronomers have watched the sky expecting certain stars to end their lives in a blaze of glory. Massive…

Scientists Found a Rocky Planet Where a Gas Giant Should Be and It Changes Everything

Scientists Found a Rocky Planet Where a Gas Giant Should Be and It Changes Everything

Editors of ScienceNewsTodayFebruary 13, 2026February 13, 2026

For decades, astronomers have looked up at the night sky with a quiet assumption in mind. Planetary systems, they believed,…

The Mystery of the Star That Lost 97 Percent of Its Light in an Instant

The Mystery of the Star That Lost 97 Percent of Its Light in an Instant

Editors of ScienceNewsTodayFebruary 12, 2026February 12, 2026

For decades, a distant star in the constellation Monoceros lived a quiet, predictable life. Sitting roughly 3,200 light-years from Earth…

The Milky Way Is Slowly Peeling the Lightest Stars Away From This Ghostly Cluster

The Milky Way Is Slowly Peeling the Lightest Stars Away From This Ghostly Cluster

Editors of ScienceNewsTodayFebruary 11, 2026February 11, 2026

Far beyond the glow of our night sky, about 52,200 light years from Earth in the constellation Boötes, a dim…

A Mysterious 8.19 Millisecond Pulse Detected Near the Milky Way’s Central Black Hole

A Mysterious 8.19 Millisecond Pulse Detected Near the Milky Way’s Central Black Hole

Editors of ScienceNewsTodayFebruary 11, 2026February 11, 2026

At the very center of our galaxy, in a region so crowded and chaotic that even light struggles to move…

Astronomers Found an Ancient Galaxy That Grew Up Way Too Fast for the Big Bang Timeline

Astronomers Found an Ancient Galaxy That Grew Up Way Too Fast for the Big Bang Timeline

Editors of ScienceNewsTodayFebruary 11, 2026February 11, 2026

For nearly two decades, astronomers have stared into the deep past of the universe and found something that did not…

Astronomers Found a New World Hiding in a Star System We Thought We Knew

Astronomers Found a New World Hiding in a Star System We Thought We Knew

Editors of ScienceNewsTodayFebruary 9, 2026February 9, 2026

Ninety-one light-years away, in a patch of sky that looks calm and unremarkable to the naked eye, a modest star…

Scientists Might Have Finally Solved the Mystery of the Universe’s Little Red Dots

Scientists Might Have Finally Solved the Mystery of the Universe’s Little Red Dots

Editors of ScienceNewsTodayFebruary 9, 2026February 9, 2026

When the James Webb Space Telescope first opened its golden eye on the early universe, it did what it was…

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