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

"Duffy to announce nuclear reactor on the moon" is not a headline I imagined reading before last week. Sure, as a sci-fi ...

NASA's Artemis 2 mission is returning astronauts to the moon for the first time since 1972. See live mission updates here.

Sean Duffy, the acting administrator of NASA for a little more than a month, has vowed to make the United States great in space.

Forty Washington companies have a hand in NASA's upcoming Artemis II mission to the moon. The space agency visited local ...

NASA is reconsidering its strategy to substitute the International Space Station (ISS), which is close to the end of its ...

With its rust-colored surface, Mars has more than earned its nickname, the Red Planet. But Perseverance has offered a new glimpse.

When an unidentified interstellar object several miles wide comes hurtling through our solar system at 37 miles a second, the ...

NASA has a large archive of old researches that, when the time comes, could be revisited to see if matches something new - ...

NASA has shared new details about 3I/ATLAS. It is an interstellar object moving at 209,000 km/h. Hubble images show it is ...

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve ...

Sixty years on, the first people to step foot on the moon are still idolized. The names Buzz Aldrin and Neil Armstrong will forever be etched into the history of humanity. But less is known about some ...