The SETI Institute Searched For Signs of Technology From 3I/ATLAS—a New Paper Reveals What They Found
The SETI Institute says it found no evidence of technosignatures during a comprehensive examination of the mysterious interstellar object 3I/ATLAS.
Astronomy
A Massive Hidden Planet May Be Lurking Beyond Neptune—This Caltech Scientist Thinks “Planet Nine” Could Be Confirmed This Year
A ninth planet could soon be located, according to this scientist searching for evidence of a mysterious object in the outer Solar System.
A Black Hole Mystery That Has Puzzled Scientists for Half a Century Has Finally Been Solved
A black hole mystery has been solved after half a century, after researchers discovered evidence of a long-missing cosmic wind.
Scientists Discover an Astronomical ‘Rosetta Stone’ for Decoding Mysterious Cosmic Signals
Scientists claim to have discovered an astronomical 'Rosetta Stone' for mysterious cosmic signals that have perplexed astronomers for decades.
Exoplanet Magnetism Revealed in New Study Researchers Call a “Key Step” in Decoding the Survival of Planets
The best evidence for exoplanet magnetic fields ever discovered has emerged from new research that measures wind speeds on ultra-hot Jupiters.
Astronomers Discover New Way to Weigh Planets Hidden Inside Dusty Disks
Newborn planets’ dusty rings hold the secret to uncovering their mass, say researchers who have now characterized these once-obscured celestial objects.
Einstein-Rosen Bridges May Not Be Wormholes After All, Physicists Reveal
Recent research suggests that the original bridge theory was not a wormhole but a mathematical feature of how time is structured.
Something Revealed Itself by Bending the Light of a Distant Star in 2019—Now Astronomers Are Racing to Find Out What It Was
For just an hour in late 2019, a cosmic mystery revealed itself to astronomers in an unprecedented way: by bending the light of a star.
James Webb Space Telescope Survey of 9,000 Star Clusters Reveals Surprising Tradeoff in Planet Formation
James Webb Space Telescope research is revealing exciting information on star and planet formation from observations of four nearby galaxies.
The Fastest-Known Star Near the Milky Way’s Black Hole Has Been Spotted—Now It Could Help Test Einstein’s Theory of Gravity
Astronomers have discovered one of the most extreme stellar orbits ever observed, and now it could help provide a crucial test for Einstein's theory of gravity.
“There are Shortcomings in Recognizing the Existence of Life”: Astrobiologists Warn of Gaps in the Search for Extraterrestrial Life
Signs of extraterrestrial life may have been ignored by researchers for decades, say a team of astrobiologists.
James Webb Space Telescope Discovery Parts the Clouds on Bizarre Exoplanet Weather
James Webb Space Telescope data has allowed researchers to separate the cloud cover of a gas giant, providing a new level of detail.
Scientists May Have Found a New Way to Detect Dark Matter—By Listening to Black Holes
Scientists used gravitational waves from black hole mergers to search for dark matter and found a surprising clue.
James Webb Space Telescope Spots an Early Galaxy with an Odd Feature That’s Defying Expectations
James Webb Space Telescope data has led to the surprising discovery that an early, distant galaxy is not rotating as expected.
“For Years We Couldn’t Understand It”: What’s the Massive Anomaly Lurking in the Clouds Over Venus?
A mysterious weather anomaly on Venus has finally been explained, providing new insight into the weather volatility of other planets.
NASA’s James Webb Space Telescope is Unveiling the Secrets of the ‘Cosmic Web,’ Offering New Clues to Galactic Evolution
James Webb Space Telescope data has allowed researchers to map the cosmic web in the greatest detail ever achieved.
Clues to the Origin of Falling Space Objects “Previously Hidden in the Data” Are Being Revealed with Help from AI
Hidden insights into the fall of meteors, long unrecognized in observational data, are being revealed by Lowell Observatory researchers.
NASA’s James Webb Space Telescope Just Revealed Surprising Surface Details on a Nearby ‘Super-Earth’
In a historic first, scientists have successfully characterized several surface features and the likely mineral composition of an exoplanet
Astronomers May Have Found Remnants of a Lost Galaxy Named “Loki” Hidden in the Milky Way
Ancient stars near Earth may be remnants of a lost galaxy called Loki, revealing clues about the Milky Way’s violent past.
The Secret of the ‘Fe Kα Line,’ a Crucial Tool for Exploring Black Holes, Has Finally Been Revealed
An X-ray emission known as the Fe Kα line, or iron Ka line, is one of astronomy’s most essential data sources on objects such as black holes.
Scientists Propose New Way to Detect Alien Life Using Planetary Patterns
Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research suggests.
Why Did Life Emerge Around a Sun-Like Star at This Moment in Cosmic History? New Research May Provide an Answer
New research suggests that middle-aged stars like the Sun may offer the most stable environments for complex life to emerge.
Strange Water on 3I/ATLAS Hints at the Alien Conditions of Its Birth in a Frigid, Low-Radiation Region
New research reveals that the mysterious interstellar visitor 3I/ATLAS comes from a very cold alien environment, new research reveals.
Astronomers Just Used ‘Galactic Archaeology’ to Map the Milky Way’s Star-Forming Disc, Ushering a “New Era of Discovery”
The Milky Way galaxy’s fuzzy star-forming edge has finally been mapped, as researchers identify the major region of stellar birth.
Max Planck Institute of Extraterrestrial Physics Makes an ‘Illuminating’ Discovery About the Solar System’s X-Ray ‘Glow’
Scientists from the Max Planck Institute for Extraterrestrial Physics have successfully isolated the Solar System's ubiquitous X-ray glow.
Just Two Centuries From Now, This Newly Discovered Exoplanet System Will look Vastly Different—Here’s Why
The dynamic exoplanet system TOI-201 is changing so rapidly that astronomers say it may look extremely different to us in two centuries.
Starquakes Reveal Several Billion-Year-Old “Fossil Fields” of Ancient Stellar Magnetism
Starquake data is revealing ancient “fossil fields” responsible for stellar magnetism from birth through a star's final end.
NASA’s James Webb Space Telescope Has Detected an Unusual Signal from the Early Universe—Could It Be Home to the First Stars?
The James Webb Space Telescope has uncovered evidence of what could be the universe's first stars encircling an enigmatic cosmic companion.
New Measurement Deepens the Mystery of “Hubble Tension,” Suggesting Physics We Don’t Understand
New measurement deepens Hubble Tension, suggesting the Universe may be expanding faster and hinting at unknown physics.
800 Years Ago, Ancient Japanese Astronomers Recorded a Massive Solar Storm—and Modern Space Weather Technology Just Confirmed It
Ancient Japanese writings are guiding cutting-edge technology as researchers investigate medieval solar storms.
A Never-Before-Seen Radio Telescope Detection of Twin Particle Jets Reveals a Titanic Collision in the Making
Two large particle jets in the core of a distant galaxy likely represent two black holes in their final phase before merging.
Elusive Dark Matter Might Consist of More Than One Kind of Particle, Controversial New Theory Argues
The search for dark matter may be more complex than assumed, as contradictory clues may point to two forms of the theoretical substance.
Earth May Sit in a Rare ‘Chemical Goldilocks Zone’ That Makes Life Possible, New Study Suggests
Scientists say Earth may sit in a rare Goldilocks zone where key elements align, making life far less common in the universe.
“There are All Kinds of Neat, Fun, Weird Things Waiting for Us to Find”: Astronomers Discover Giant Hydrogen ‘Halos’ Surrounding Ancient Galaxies
Astronomers using the powerful Hobby-Eberly Telescope have eyed thousands of hydrogen halos surrounding ancient galaxies during 'cosmic noon'
“One of the Most Important Challenges in Astronomy”: Scientists Unravel the Epic, Violent, Multi-Billion-Year Story of Water on the Moon
Researchers have debunked a decades-long theory suggesting the origin of water on the Moon was from a comet impact or other single event
NASA’s James Webb Telescope Has Revealed the Curious Cosmic Inhabitants of W51, a Once “Invisible” Region of the Cosmos
Astronomers have unveiled new details about a previously hidden star-forming region of the cosmos, thanks to the powerful eye of the James Webb Space Telescope. The research, conducted by a team at the University of Florida, has revealed a region...
“One of the Most Titanic Blasts in the Cosmos”: Gravitational Waves Support a “Forbidden Range” of Stellar Obliteration
Gravitational waves reveal an explosive “forbidden range” of stellar destruction so powerful that not even a black hole can emerge.
James Webb Space Telescope Spots Huge Black Holes Where They Shouldn’t Be, Adding to the Mystery of “Little Red Dots”
James Webb Space Telescope observations have revealed unexpectedly overmassive supermassive black holes at the hearts of a pair of galaxies.
Lord of the Half-Rings: The White Dwarfs ‘Gandalf’ and ‘Moon-Sized’ Represent a New Class of Stellar Objects
Gandalf and Moon-Sized are a new class of stellar remnants characterized by five strange parameters, making them unique from other objects.
12-Billion-Year-Old Space Invader? James Webb Space Telescope Reveals the Ancient Origins of Interstellar Comet 3I/ATLAS
3I/ATLAS may be more than the strangest space object astronomers have observed within our solar system—it could also be one of the oldest.
New Research Says the Big Bang May Be Linked to a “Deeper Theory of Gravity,” Challenging Past Ideas
Researchers say a new theory tackling the Big Bang could reshape how physicists think about the earliest moments of cosmic history.
“We Knew Something Strange Was Happening”: Saturn’s Northern Lights Drive a Planetary ‘Heat Engine,’ Solving Decades-Long Rotation Mystery
New research is revealing how a decades-long mystery involving changes in Saturn's rotation speed has finally been solved.
A Mysterious Gravitational Wave Signal Could Represent the First Known Detection of a Primordial Black Hole, Study Suggests
New research says that theoretical primordial black holes formed in the first moments after the Big Bang may be responsible for dark matter.
Webb Telescope Detects Unusually High Levels of “Heavy Hydrogen,” a Key Component of Nuclear Fusion Fuel, in 3I/ATLAS
New data from the James Webb Telescope has identified an unusually high concentration of deuterium in the interstellar comet 3I/ATLAS.
Scientists Say These 45 Exoplanets Could Be Humanity’s Real-Life “Hail Mary” Targets For Alien Life
Researchers identify 45 rocky exoplanets that may offer the best chances yet to find alien life beyond Earth.
A Rare Glimpse into the Birth of New Worlds: Scientists from the Max Planck Institute for Extraterrestrial Physics Discover Newly Forming Protoplanet
Scientists from the Max Planck Institute for Extraterrestrial Physics have discovered a distant protoplanet still in the formation process
Hubble Space Telescope Images Reveal the Stunning Cosmic Evolution of the Crab Nebula
The Crab Nebula has evolved as seen in a stunning 2024 cosmic display captured by NASA’s Hubble Space Telescope.
Astronomers Identify Origin of Mysterious Deep-Space X-Rays Directed Toward Earth
Five decades after astronomers detected mysterious X-rays coming from the constellation Cassiopeia, the mystery has finally been solved
“We Want to Understand How We Got Here”: Extragalactic Archaeology is Helping Astronomers Reveal a Spiral Galaxy’s Hidden Past
Extragalactic archaeology has come of age, with astronomers for the first time reconstructing the history of a spiral galaxy.
Fast-Spinning Giants Help Astronomers Distinguish Planets from Failed Stars, New Research Reveals
Distinguishing between brown dwarfs and giant planets has confused astronomers, but a clear separating factor has finally been identified.