Speaking to the BBC’s Sarah Smith, The Atlantic's editor discusses the fallout of publishing the full Signal chat exchange among top officials.

Fram2 is set to launch as early as March 31, sending four first-time astronauts into an orbit never before visited by humans.

A rocket the Centennial company has worked on for years is cleared for liftoff on billions of dollars worth of military space ...

As a result, NASA is modifying the cargo on its next cargo flight to the space station, the 32nd SpaceX Cargo Dragon mission, ...

The Spiral’s primary mission, had it made it beyond the test stage, would have been a combination of reconnaissance and ...

The slow race of getting NASA's Space Launch System rocket pieced together for next year's Artemis II moon mission jumped a ...

Russia is raising tantalizing economic deals with the US in Ukraine peace talks. Space, Arctic economic exploration, and ...

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

NASA astronauts Sunita Williams, Barry Wilmore, and Nick Hague will share their extensive ISS experiences during a postflight ...

The Crew-9 mission was not just another expedition; it was the culmination of extraordinary teamwork and innovation. Launched aboard a SpaceX Falcon 9 rocket from Cape Canaveral Space Force Station on ...

Republican lawmakers are reeling from “Signalgate” and are openly criticizing President Donald Trump's national security team over the major operational security snafu.

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.