A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Keep your eye on the ball” is a motto for many athletes—and for astronomers trying to find Earth-threatening space rocks ...

Three months after its launch from NASA's Kennedy Space Center in Florida, the agency's Europa Clipper has another 1.6 ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

There are trillions of charged particles—protons and electrons, the basic building blocks of matter—whizzing around above ...

SpaceTV-1, a set of Ultra High Definition 4k cameras from space streaming company Sen, was delivered to the International Space Station (ISS) last year, and is now broadcasting live views of Earth and ...

The James Webb Space Telescope’s (JWST) picture of the month for February 2025 is showing off the power of planet formation.