If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 light years away in the constellation Leo, it's attracted a lot of attention ...

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

We’ve discovered thousands of exoplanets — but not a single confirmed exomoon. That doesn’t mean they aren’t out there. In ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

NASA will roll its Artemis 2 moon rocket off the launch pad on Wednesday (Feb. 25) to deal with a glitch, and you can watch the long trek live.

The next lunar eclipse will be a total lunar eclipse on March 2-4, 2026. It is the first lunar eclipse of the year. It will ...

An asteroid the size of a building could collide with the Moon in 2032 and generate a flash visible from Earth.

NASA’s efforts to get the Artemis II mission off the ground have stalled once again, as engineers navigate a new issue with the rocket set to launch four astronauts on a history trip around the moon.

The charges come after a Civil Beat report revealed Steve Alm's office knew about the allegations, botched an investigation and invited the employee back to work.

More than a week has gone by since SpaceX helped restore a full crew of astronauts at the International Space Station.

NASA took another crack at fueling its giant moon rocket Thursday after leaks halted the initial dress rehearsal ...