Delaying Mars Sample Return will make the human exploration of Mars significantly more expensive and dangerous — and for the ...

After his splashdown back to Earth on July 15, Shukla was in Houston re-acclimatising to gravity and debriefing with ...

Spacecraft that could fuel up in orbit would be less weighed down at liftoff and fly deeper into space; making those refills ...

NASA's PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission has completed its final orbit manoeuvres on August 7.

That strange interstellar object flying by us may, according to one outlandish astronomer, have been sent by aliens to see ...

G Biology." The space tech company just raised $187M to expand its mission of creating pharmaceuticals in low-Earth orbit.

Alien: Earth has captivated both critics and fans by revealing a previously unheard-of new vulnerability in the Xenomorph.

Venus, Jupiter, Saturn and a faint Mercury are visible this month to the naked eye, and the best chances to spot them are ...

From the ISS, scientists are capturing rare lightning above storms that could impact radio, climate, and safety.

With the help of AI, scientists from the CfA and MIT working within the Young Supernova Experiment uncovered evidence of a star’s violent collapse while interacting with a black hole.

SpaceX is preparing to launch two missions this week - a NASA space station resupply mission and the mysterious Space Force X-37B space plane.

Orbital transfer vehicles launch atop rockets, carrying other spacecraft that they deliver to specific, often hard-to-reach, ...