A waning crescent Moon passes close to the ringed planet in the predawn sky, while Cetus the Whale’s stars join in.

NASA named the Artemis 3 crew Tuesday and laid out the details behind the most complex mission the agency has attempted in ...

After six months of silence and a failed recovery effort, NASA has officially ended the MAVEN mission. The fragmented ...

Venus and Jupiter are now at their closest in the evening sky, shining near the bright heads of Gemini the Twins.

Venus and Jupiter come together in an evening conjunction, standing in line with the bright star Pollux in Gemini.

Now that the Red Planet is rising roughly an hour before the Sun, let’s check in on Mars in the predawn sky. The nearby world now has time to climb well above the horizon, leading to easier viewing ...

SpaceX has three Starlink missions on the schedule, China is flying four rockets, and Rocket Lab returns for a classified ...

How far can sound travel through space, since it’s so empty? Is there an echo in space? – Jasmine, age 14, Everson, Washington In space, no one can hear you scream. You may have heard this saying.

It’s possible the Earth-facing side got more large impact basins than the farside in the Moon's first few hundred million ...

See an evening conjunction of two bright worlds, mine deep-sky treasures, and watch the Moon skim past several planets in the ...

MeerKAT observations have revealed a major structure shaping galaxy motion in the local universe, prompting us to rethink our ...