Space Exploration

Two Chinese astronauts spent more than nine hours outside the nation's Tiangong space station on Dec. 16 and Dec. 17, beating the old EVA duration record by 10 minutes.

On Dec. 18, 1999, NASA launched its flagship Terra satellite into Earth's orbit to collect data about Earth's changing climate.

NASA astronauts Butch Wilmore and Suni Williams will stay in space an extra month, until March 2025, giving SpaceX more time to complete a new Crew Dragon capsule.

The FAA issued a launch license for SpaceX's upcoming Starship Flight 7, clearing the way for the company's next launch of the world's largest rocket from South Texas.

SpaceX is hoping to officially make its Starbase launch site a new city in South Texas.

SpaceX launched two communication satellites to orbit from Florida's Space Coast today (Dec. 17) on the second leg of a spaceflight doubleheader.

SpaceX test-fired the upper stage of its seventh Starship megarocket again recently, practicing an in-space engine burn.

SpaceX's 31st robotic Dragon cargo capsule splashed down off the Florida coast today (Dec. 17), a day after undocking from the International Space Station.

The universe of U.S. postage stamps featuring James Webb Space Telescope imagery is set to expand again in 2025. The U.S. Postal Service revealed its Priority Mail and Express flat rate stamps.

SpaceX launched the sixth batch of "proliferated architecture" spy satellites for the NRO this morning (Dec. 17) from California's central coast.