An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Anthropic’s Claude agents outperformed human researchers and produced “alien science,” raising new questions about AI ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA Administrator Jared Isaacman said Sunday the chances that humanity will eventually find evidence it is not alone in ...

While the primary goal of the Artemis II mission is the ensure the Orion spacecraft is safe for humans, NASA did find time to fit some science on board during the 10-day lunar fly-by. “The most ...

For the second year in a row, US President Donald Trump has proposed significant cuts to the budgets of the most prominent US science agencies. The administration’s plan for federal spending next year ...

NASA's Don Pettit shared a picture of a potato he grew while onboard the orbiting platform. However, the spud's alien-like root growth was cause for funny responses by social media users. Nicknaming ...

The first crewed mission of NASA's Artemis moon program may take off in a matter of days, with a launch window that opens on April 1, and as preparations are underway for that, the space agency is ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in starlight turned out to be massive rings of plasma swirling in the stars’ ...

Astronomers caught a comet in the act of reversing its spin. Using NASA’s Hubble Space Telescope, scientists noticed the never-before-seen behavior of Comet 41P/Tuttle-Giacobini-Kresák (41P to its ...

Add Yahoo as a preferred source to see more of our stories on Google. The internet did a double-take after NASA Astronaut Don Pettit shared a photo from the International Space Station that looked, at ...