US space agency NASA has repeatedly expressed concern that SpaceX's giant new Starship vehicle may not be ready to carry ...

Loeb said some answers could come from images of 3I/ATLAS that were taken Oct. 2 by NASA’s HiRise camera on the Mars ...

Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch ...

Astronomers and enthusiasts can only wait as Interstellar object 3I/ATLAS passes behind the Suns glare. By the time it ...

Amazingly, some meteorites come with hints of prebiotic chemistry carrying signs of the citric cycle, a set of chemical ...

Comets Lemmon and SWAN are nearing Earth in a rare double cosmic treat. Where and what time can you see them? What to know.

NASA technology has helped the world with discoveries used for dustbusters, cellphones and lifesaving COVID-19 equipment ...

After NASA's head indicated SpaceX could lose its moon lander contract, Elon Musk went on the attack on X against Sean Duffy.

Elon Musk is taking aim at the head of NASA amid news that the U.S. space agency may consider companies other than SpaceX to build lunar landers.

NASA expands the use of its Astrobee robots on the International Space Station to test new technologies and automate tasks in ...

Comets Lemmon and SWAN are soaring past Earth in a rare cosmic treat. Here's best viewing times, tips and more in ...

NASA says the meteor shower is best viewed during the pre-dawn hours, but the sweet spot is between midnight and 2 a.m. Make ...