A rare stellar death may have formed a rock that eventually landed in Egypt.
The dust-covered spacecraft detected landmark geophysical events on Mars, despite significant obstacles.
The next 10 years will give us a whole new view of the cosmos.
Congress is holding its first hearing on unidentified aerial phenomenon in decades.
The first private astronauts, who paid $55 million to journey to the ISS, needed some handholding from the regular crew.
Inspired by SpaceX, the U.S. startup is hoping to reuse its Electron rocket boosters to reduce launch costs.
Though it looks like the entrance to an alien tomb, mission scientists say it's a natural feature.
The aerospace company has had a series of embarrassing mishaps, but a successful May 19 launch with NASA could turn the page.
Astro Twitter was filled with emotion and, of course, memes.
NASA loaned biologists 12 grams of lunar soil, and it was enough to kindle the growth of multiple flowering plants.
The four-member crew is settling into their new lives in low Earth orbit.
It's the second major view of a black hole to come out of the Event Horizon Telescope.
The magnitude 5 quake is the largest ever detected on another planet.
NASA's Perseverance rover waited and waited for its buddy's signal.
The telescope achieved a "perfect" alignment, according to Webb scientists.
The Artemis program has yet to capture the public’s attention or imagination, if the legendary quiz show is any indication.
Roc, the Stratolaunch-built carrier aircraft, flew for nearly five hours above the Mojave desert on Wednesday.
"This is really hard work," a NASA official said. The gigantic SLS rocket is back in the Vehicle Assembly Building in Florida for repairs.
The Rosetta spacecraft collected tons of data on one comet. It’s up to you to decipher it.
The planned LISA mission would involve three spacecraft flying in formation over a million miles apart.
