"Most excitingly, this new idea addresses one of the longstanding habitability problems on Europa and is a good sign for the ...

The U.S. Space Force could double in size within the next decade as the Pentagon increasingly treats space as a contested military domain rather than a supporting utility, according to the service’s ...

Four astronauts are about to fly around the moon on NASA's Artemis 2 mission, and you can join them by adding your name to ...

Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

Jeff Bezos’ space company announced a plan to deploy 5,408 satellites, jumping into a market dominated by Elon Musk’s SpaceX.

A sizzling exoplanet caught by the James Webb Space Telescope is shedding its atmosphere and leaving behind two gigantic helium tails.

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for. Solar prominences and their associated ...

Unfortunately for planet hunters, Mercury, Venus and Mars are all too close to the sun to observe; they will come out of the ...