The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

Those hoping an infamous interstellar object that visited our cosmic neighborhood in 2025 was an extraterrestrial attempt to contact Earth are in for more disapointment. The evidence is mounting to ...

Looking for an archive of past Wordle answers? Wordle has become something of a household name in browser-based games over the past year, its daily puzzles prompting the entire internet to stretch ...

June 25, 2026 A new study suggests Earth may have been sending tiny hitchhikers to Venus for billions of years. Researchers found that asteroid impacts could launch microbes into space, where some ...

Harvard Astrophysicist Suggests Mysterious Interstellar Object May Be an Alien Probe Oct. 15, 2025 3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its ...

Scientists searching for intelligent life beyond Earth have updated their guidance on how the world should be told if a possible alien signal is detected. The new recommendations have been issued by ...

People often have vivid memories of things that never happened. This is now called the “Mandela Effect” because a researcher ...

Astronomers have revealed distinct differences in atmospheric conditions between the morning and evening transition zones of the ultra-hot gas planet WASP-121 b, which separate day from night, ...

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Could Earth have seeded Jupiter's moon Europa with bacterial life, where it could have taken hold in Europa's ocean and perhaps evolved into something more? That's the hypothesis of a new paper in the ...