Nasa’s new administrator, Jared Isaacman, said the agency will pick whichever company builds its moon lander the fastest — whether that be Elon Musk’s SpaceX or Jeff Bezos’ Blue Origin — to put humans on the lunar surface for the first time in more than 50 years.

President Donald Trump enshrined the U.S. goal to put humans back on the moon by 2028 and defend space from weapon threats in a sweeping executive order issued on Thursday, the first major space policy move of his administration's second term.

NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their Soyuz spacecraft landing in the frozen steppes of Kazakhstan on Dec. 9 to complete an eight-month stay in space.

SpaceX defended its Starship rocket and teased a “simplified mission” to return NASA astronauts to the moon in a lengthy update shared Thursday. The response, posted to its website, comes amid mounting criticism that SpaceX might hinder America’s ...

Oleg Artemyev, a cosmonaut with Russia's space agency, has been replaced on the upcoming SpaceX Crew-12 mission, Roscosmos announced.

Elon Musk's SpaceX is eyeing an initial public offering that could be the largest ever, at least partially driven by a plan to launch AI data centers into orbit.