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Category: Astronomy

Astronomers Discover a 174-Million-Year-Old “Cosmic Ghost” in a Nearby Galaxy Cluster

Astronomers Discover a 174-Million-Year-Old “Cosmic Ghost” in a Nearby Galaxy Cluster

Editors of ScienceNewsTodaySeptember 4, 2025September 5, 2025

When we look up at the night sky, we see stars shimmering like diamonds scattered across velvet darkness. But the…

NASA Finally Finds Callisto’s Hidden Aurora—After Decades of Searching the Skies

NASA Finally Finds Callisto’s Hidden Aurora—After Decades of Searching the Skies

Editors of ScienceNewsTodaySeptember 4, 2025September 4, 2025

When people think of auroras, they usually imagine the ethereal green and purple curtains of light dancing across Earth’s polar…

Scientists Finally Reveal What Lies at the Heart of Mars – And It’s Shockingly Like Earth

Scientists Finally Reveal What Lies at the Heart of Mars – And It’s Shockingly Like Earth

Editors of ScienceNewsTodaySeptember 4, 2025September 4, 2025

For centuries, Mars has haunted our imagination. It is the planet that glows red in the night sky, a neighbor…

Astronomers Spot a “Runaway” Galaxy Lost in Deep Space—And It’s Billions of Years Old

Astronomers Spot a “Runaway” Galaxy Lost in Deep Space—And It’s Billions of Years Old

Editors of ScienceNewsTodaySeptember 4, 2025September 4, 2025

In the vast canvas of the universe, where galaxies often gather in clusters and groups like bustling cosmic cities, astronomers…

Astronomers Watched a Star Die 11,300 Years Ago—And It Changes Everything We Knew About Supernovae

Astronomers Watched a Star Die 11,300 Years Ago—And It Changes Everything We Knew About Supernovae

Editors of ScienceNewsTodaySeptember 3, 2025September 3, 2025

Around 11,300 years ago, in a distant corner of the Milky Way, a massive star stood on the edge of…

Scientists Discovered Solar Flares Are 6.5 Times Hotter Than We Thought — And It Solves a 50-Year Mystery

Scientists Discovered Solar Flares Are 6.5 Times Hotter Than We Thought — And It Solves a 50-Year Mystery

Editors of ScienceNewsTodaySeptember 3, 2025September 5, 2025

For nearly half a century, scientists have puzzled over one of the Sun’s strangest behaviors: the inexplicably broad light signatures…

Scientists Find the Universe’s First Magnetic Fields Were as Weak as a Human Brainwave

Scientists Find the Universe’s First Magnetic Fields Were as Weak as a Human Brainwave

Editors of ScienceNewsTodaySeptember 3, 2025September 3, 2025

When we look up at the night sky, we see stars, galaxies, and glowing nebulae scattered across a vast cosmic…

Astronomers Discover “Cannonball Stars” Fleeing the Milky Way at 2,000 km/s

Astronomers Discover “Cannonball Stars” Fleeing the Milky Way at 2,000 km/s

Editors of ScienceNewsTodaySeptember 3, 2025September 3, 2025

The universe has a way of surprising us. Just when astronomers think they’ve understood how stars live and die, the…

Astronomers Discover Massive Stars Rarely Live Alone—Even in the Universe’s Earliest Galaxies

Astronomers Discover Massive Stars Rarely Live Alone—Even in the Universe’s Earliest Galaxies

Editors of ScienceNewsTodaySeptember 2, 2025September 2, 2025

For decades, astronomers have known that many of the massive stars in our Milky Way are not alone. They often…

Astronomers Discover Two ‘Super-Earths’ Around a Nearby Star — And One Defies Expectations

Astronomers Discover Two ‘Super-Earths’ Around a Nearby Star — And One Defies Expectations

Editors of ScienceNewsTodaySeptember 2, 2025September 2, 2025

Every time we look to the stars, we are reminded of a timeless question: are we alone in the universe?…

A Star Was Torn Apart by a Black Hole—Its Radio ‘Echo’ Arrived Years Later

A Star Was Torn Apart by a Black Hole—Its Radio ‘Echo’ Arrived Years Later

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

In the dark heart of galaxies, supermassive black holes lurk like cosmic predators. When an unsuspecting star strays too close,…

Astronomers May Have Found Entire Planets Made of Soot—Not Water

Astronomers May Have Found Entire Planets Made of Soot—Not Water

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

When we imagine alien planets, our minds often drift toward oceans. The concept of “water worlds”—planets covered in endless seas—has…

Scientists Uncover a Cosmic Tug-of-War Between Oxygen, Ozone, and Methane on Alien Worlds

Scientists Uncover a Cosmic Tug-of-War Between Oxygen, Ozone, and Methane on Alien Worlds

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

When we look up at the night sky, every star reminds us of a possibility: the chance that another world,…

Astronomers Found the Strangest Interstellar Comet We’ve Ever Seen

Astronomers Found the Strangest Interstellar Comet We’ve Ever Seen

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

Every once in a while, our solar system receives a visitor from the vast, dark reaches of interstellar space. These…

Our Galaxy May Be Teeming With Habitable Worlds—Thanks to Wandering Stars

Our Galaxy May Be Teeming With Habitable Worlds—Thanks to Wandering Stars

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

For decades, the search for life beyond Earth has focused on the concept of the habitable zone—the “Goldilocks” region around…

The Sun Has Two Secret Ways of Hurling Particles at Earth—Solar Orbiter Just Proved It

The Sun Has Two Secret Ways of Hurling Particles at Earth—Solar Orbiter Just Proved It

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

The sun is more than the bright disk we see rising every morning. It is a colossal nuclear furnace, a…

Scientists Say a “Rectangular Telescope” Could Finally Find Earth 2.0 Within Our Cosmic Neighborhood

Scientists Say a “Rectangular Telescope” Could Finally Find Earth 2.0 Within Our Cosmic Neighborhood

Editors of ScienceNewsTodaySeptember 1, 2025September 1, 2025

Earth is a miracle in motion—a delicate blue world wrapped in oceans, teeming with forests, corals, and creatures that breathe,…

Scientists Detect 128 New Black Hole Collisions — The Universe Just Got a Lot Louder

Scientists Detect 128 New Black Hole Collisions — The Universe Just Got a Lot Louder

Editors of ScienceNewsTodayAugust 31, 2025September 1, 2025

The universe is not silent. It vibrates, it hums, and it ripples with the echoes of titanic events happening far…

The Birth of New Worlds Captured by James Webb Telescope

The Birth of New Worlds Captured by James Webb Telescope

Editors of ScienceNewsTodayAugust 30, 2025September 1, 2025

The universe, vast and full of mysteries, is constantly unfolding new chapters in the story of creation. One such story…

Webb Telescope Reveals a Cosmic Cradle Where Water Vanishes and Carbon Reigns

Webb Telescope Reveals a Cosmic Cradle Where Water Vanishes and Carbon Reigns

Editors of ScienceNewsTodayAugust 29, 2025August 29, 2025

For centuries, humanity has looked at the stars and wondered: how do planets come to be? Thanks to the powerful…

Dead Stars May Keep Planets Alive for Ten Billion Years

Dead Stars May Keep Planets Alive for Ten Billion Years

Editors of ScienceNewsTodayAugust 29, 2025September 1, 2025

For decades, astronomers viewed white dwarfs as the quiet graveyards of stars—stellar embers left behind after a sunlike star exhausted…

The Universe Sent Us a Messenger From Another World and We Almost Missed It

The Universe Sent Us a Messenger From Another World and We Almost Missed It

Editors of ScienceNewsTodayAugust 29, 2025September 1, 2025

In the vastness of space, extraordinary discoveries sometimes hide in ordinary data. That was the case for 3I/ATLAS, our newest…

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