The United States has deployed weapons in space and will use them to defend American forces, Air Force Secretary Troy Meink said Monday. It’s the first public acknowledgment that the nation has such ...

Five months into his fourth International Space Station mission, veteran NASA astronaut Mike Fincke was having dinner when he suddenly found himself unable to speak. The episode in January lasted just ...

(CNN) — Americans’ opinion of space exploration is pretty high. In an Ipsos poll conducted last week just after the launch of Artemis II, US adults say, 62% to 34%, that the benefits of NASA sending ...

CNN’s Polo Sandoval discusses the moon mission with CNN Aerospace Analyst Miles O’Brien. Hurricane Isaias takes aim at Florida Panhandle, now category 3 storm What went wrong with these plastic ...

(CNN) — Space exploration enthusiasts have been tracking the unprecedented journey of SpaceX’s latest Starship prototype, which wound up floating in the Indian Ocean after the company’s latest test ...

See the moment CNN’s space reporters react to the launch of Artemis II on its historic mission towards the moon. Presidential immunity is coming back to SCOTUS in Trump’s E Jean Carroll appeal New ...

A version of this story appeared in Wonder Theory, the first-ever CNN space and science newsletter, which launched Saturday. Subscribe here and be among the first to receive the week's most ...