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.
comet
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.
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.
“We Knew This Was Something Really, Really Special”: NASA’s Hubble Space Telescope Captures a Comet’s Destruction
NASA’s Hubble Space Telescope had a lucky day last year, just happening to capture the rare breakup of a comet for the first time.
What’s Hidden Inside 3I/ATLAS? Astronomers Reveal Another Unexpected Discovery About Our Latest Interstellar Visitor
3I/ATLAS, the unusual interstellar comet that continues to fascinate astronomers, appears to be keeping an intoxicating cosmic secret, new research has revealed.
3I/ATLAS Is Making Its Closest Approach to Earth Today—Here’s Everything You Need to Know
On Friday, interstellar comet 3I/ATLAS makes its nearest approach to Earth. Here's what you need to know, and how to track the alien visitor.
3I/ATLAS Radio Signal Detections Offer New Confirmation of What Many Astronomers Have Been Saying for Months
New radio observations of the interstellar comet 3I/ATLAS leave little question about the object’s natural origin.
3I/ATLAS is Leaving a Mysterious “Hidden” Trail of Particles in Its Wake—Now Scientists Have a Plan to Intercept It
3I/ATLAS is producing a "hidden" tail of charged particles, and these scientsts have a bold new plan to send spacecraft into it.
3I/ATLAS is Displaying Surprising New Activity That Scientists Liken to “a Note from Another Planetary System”
Auburn University physicists have detected water activity in comet 3I/ATLAS, marking the first time hydroxyl gas, water's chemical signature, has been observed from an interstellar visitor.
Unusual New 3I/ATLAS Discovery Suggests the Interstellar Comet is “Anomalously Massive”
The mysterious comet 3I/ATLAS is "anomalously massive" compared to past interstellar objects observed in our solar system, a new study suggests.
NASA Official Issues Statement on 3I/ATLAS as Images Reveal the Interstellar Object Has ‘Grown’ a Striking New Feature
Astronomers have obtained new images of the mysterious interstellar object 3I/ATLAS that reveal a new feature: the fastest comet ever observed has now grown a tail.
3I/ATLAS is Now Headed Toward Mars, as Mystery Surrounding Interstellar Visitor Grows
This week, anticipation builds as astronomers await what the closest approach of the interstellar comet 3I/ATLAS might reveal.
3I/ATLAS Was Just Spotted by the James Webb Telescope, Confirming an Odd New Discovery About the Strange Interstellar Comet
An unusual interstellar visitor speeding through our solar system was recently spotted by the powerful eye of NASA’s James Webb Space Telescope (JWST).
3I/ATLAS Comet Mystery Deepens After ‘Tantalizing’ New Observations by NASA’s SPHEREx Mission
3I/ATLAS has captured the attention of astronomers—and the public’s fascination—as new clues about its mysterious nature are revealed.
NASA Confirms Arrival of New Interstellar Object in Our Solar System: Here’s What We Know
This week, a new object from interstellar space has entered our solar system, as recently confirmed by NASA.
Speeding Space Object Spotted by NASA-Funded Sungrazer Project Marks a Major New Milestone
The NASA-funded Sungrazer Project has detected its 5,000th comet, the latest milestone in what has become one of the most successful programs of its kind.
Planetary Defense: How to Protect Earth from Deadly Asteroid Impacts
In this International Asteroid Day edition of the Intelligence Brief, we look at what NASA and others are doing to mitigate the threats of potential asteroid impacts in the future.
Did An Ancient Comet Turn Chile’s Atacama Desert Into Glass?
Researchers from Brown University studying glass shards in the Atacama Desert of Chile have determined that it was...
Mysterious Asteroid Phaethon is Challenging What We Understand About Comets
A recent study proposes that the key to a mystery surrounding comet-like asteroid Phaethon could be a salty one.
Second Interstellar Visitor Borisov Is The Most Pristine Comet Ever Observed
New research released today suggests the second interstellar object ever detected, 2I/Borisov, was likely the most pristine comet...
‘Oumuamua Not an Alien Spaceship, Likely a Piece of an Exoplanet, New Study Says
Two scientists from the University of Arizona believe they have solved the mystery behind ‘Oumuamua, suggesting its a piece of an exoplanet.
A Major Breakthrough in Understanding the Origins of Life
An International team of scientists say they have found the key building block of organic molecules in meteorites.
An International team of scientists say they have found the key building block of organic molecules in meteorites.
An International team of scientists say they have found the key building block of organic molecules in meteorites, providing clues to the origins of life on Earth.