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

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

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 ...

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.

M63, better known as the Sunflower Galaxy, is a bright deep-sky target high in the north this evening, waiting to be plucked.

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

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

This famously colorful and easy-to-split double star is now high in the east a few hours after dark. What colors do you see?

Titan, Saturn’s largest and brightest moon, is located near its host planet early this morning, just northeast of the ringed ...

NASA announced new contracts for the rovers and landers that will lay the groundwork for the agency’s proposed $30-billion Moon Base — some of which they plan to launch as soon as this fall — during a ...