A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

SpaceX on Sunday night launched a Falcon 9 rocket with 21 Starlink satellites into space from Florida's coast.

A Texas space company has successfully completed the first successful commercial moon landing, as Firefly Aerospace's Blue Ghost touched down on the lunar surface and began operating on Sunday.

An asteroid races towards Earth.

Firefly Aerospace’s robotic vehicle became the second privately built spacecraft to make a soft landing on the moon. It could soon be joined by two more private lunar landers.

The outlook for a private spacecraft to conduct a fly-by mission of an asteroid known as 2022 OB5 looks bleak after a series ...

February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2023—specifically, ...

NASA has significantly lowered the risk of asteroid 2024 YR4 hitting Earth. Last week, the asteroid had a 3.1% probability of ...

More than 38,000 asteroids are known to be in Earth’s vicinity, including 973 “planet killers” of more than half a mile in diameter. Most pose no risk. But NASA estimates that only about 43% of nearby ...

Two Mars gravity assists are expected, and NASA astronauts Suni Williams and Butch Wilmore are finally set to come home from an extended stay on the International Space Station. Here are five space ...

New data shrank the odds that this asteroid will hit Earth, but astronomers will continue to study it. Here’s what you need ...

The first commercial spacecraft headed beyond the moon is on its way to deep space, but the mission is suffering from unknown ...