US Defense Secretary Pete Hegseth ruled out NATO membership for Ukraine and said it is “unrealistic” to expect Ukraine’s ...

President Donald Trump shakes hands with President Vladimir Putin at the end of a news conference in Helsinki.

Rep. Grace Meng (D-N.Y.) on Thursday urged the acting head of NASA to revoke tech billionaire Elon Musk’s access to the space agency’s headquarters, citing an extreme conflict of ...

In a speech, retired Space Force Lt. Gen. John Shaw predicted a future where satellites will avoid being targeted and employ ...

NASA's two stuck astronauts may end up back on Earth a little sooner than planned. The space agency said Tuesday that SpaceX ...

NASA moved up the launch of Crew-10 to March 12 to return the Starliner astronauts home sooner. Crew-10 will now launch on Crew Dragon Endurance, which was originally assigned to the Axiom 4 mission.

NASA has decided to shuffle around some SpaceX Dragon capsules in order to launch its Crew-10 mission to the International ...

NASA on Tuesday swapped out the astronaut capsule it plans to use for an upcoming routine flight to the International Space ...

You'll be able to talk to two astronauts -- one in space, one on Earth -- and discuss daily life on the International Space Station.

After Elon Musk said SpaceX would rescue the “stranded” Starliner astronauts, NASA moved their return date up by two weeks — a slight adjustment to a plan that had already been in place for months.

The internet erupted in controversy over Felisa Wolfe-Simon and colleagues’ claim of a microbe thriving on arsenic. Nearly 15 ...

JD Vance is delivering a keynote speech on the final day of the Paris AI Summit during his first foreign trip since taking ...