When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...

That sharp, briny smell is not the salt, it is a gas made by life, breathed out by tiny ocean creatures too small to see. For ...

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

A Smithsonian Institution sign is seen on the National Air and Space Museum on the National Mall on March 28, 2025 in ...

The White House released a scathing report accusing the Smithsonian of engaging in "extreme political activism" and ...

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

There is something about the violin that keeps showing up at the exact moment a story needs to feel enormous. Not a guitar, ...

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

NASA’s Perseverance rover has uncovered the most extensive evidence yet of complex organic molecules on Mars, detecting ...