A new NASA spacecraft called Pandora is awaiting launch ahead of its journey to study the atmospheres of exoplanets, or ...

Secretary of Defense Pete Hegseth toured the factory of Long Beach rocket and satellite maker Rocket Lab, one of a new wave ...

After an unidentified astronaut suffered a medical issue, NASA made the call to return Crew-11 early from the ISS. Here's ...

Crew-11's Crew Dragon capsule will leave the International Space Station (ISS) on Wednesday at 5 p.m. EST (2200 GMT) and ...

NASA has confirmed the upcoming milestones for its historic Artemis II mission—the first crewed flight of the Space Launch ...

The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.

Defense Secretary Pete Hegseth toured Rocket Lab’s Engine Development Complex in Long Beach on Friday, Jan. 9.

Shares of Rocket Lab stock jumped a whopping 360% in 2024 and then climbed another 174% in 2025. The stock is currently ...

In a rare move, NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue ...

The number of orbital launch attempts worldwide last year surpassed the record 2024 flight rate by 25 percent, with SpaceX ...

There’s a lot of energy right now around taking big leaps with deep-space missions, as sustained lunar activity and Mars exploration gain momentum. Commercial players are leading, but major leaps ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...