Harvard Professor Avi Loeb suggests the interstellar object 3I/ATLAS could be an alien probe. Explore the 'anti-tail' mystery ...
Discover why astronomers believe the interstellar comet 3I/ATLAS could be 14 billion years old and what Harvard's Avi Loeb ...
Boffins are looking into the planet, which seems to be hurtling through the universe with no destination in sight — just ...
Three symmetrical jets jutting out of interstellar object 3I/ATLAS are showing up in Hubble observations, puzzling astronomer ...
In no particular order, Bob McDonald reviews 10 of the most fascinating accomplishments and noteworthy science news events of ...
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...
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Alien probe or ancient ice? The enigma of 3I/ATLAS

This is not the first time that a comet is accusing it of being a spy. However, 3I/ATLAS, which was introduced on July 1, ...
When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...