The hush-hush launches from NASA's Wallops Flight Facility tested advanced hypersonic weapons technology for the U.S. military.
The three astronauts of China's Shenzhou 13 mission entered the country's space station core module Tianhe Saturday (Oct. 16).
Famed "Star Trek" actor William Shatner is hoping to see magnificent views of Earth from space on his launch with Blue Origin this week. He just hopes the gremlins stay away.
NASA and the Federal Emergency Management Agency (FEMA) are launching a free virtual series about climate change.
The four private astronauts that flew on SpaceX's Inspiration4 mission got their astronaut wings Friday (Oct. 1).
The BepiColombo mission captured its first up-close look at the planet Mercury in a flyby, revealing a rocky world covered with craters.
NASA has cleared its newest powerful Earth observation satellite for a launch into orbit on Monday (Sept. 27) from the California coast.
SpaceX founder and CEO Elon Musk has pledged to donate $50 million to benefit childhood cancer research by the St. Jude Children's Research Hospital.
SpaceX's first all-civilian crew will return to Earth tonight with a splashdown off the Florida coast to end a mission like no other.
It was congratulations all around the billionaires' table today as Jeff Bezos hailed Elon Musk's SpaceX for the private Inspiration4 launch.
Astronauts in space paid tribute to the victims of the 9/11 terrorists attacks 20 years ago today from the International Space Station.
Venus and the bright star Spica will shine in the evening sky tonight (Sept. 5). Mercury is visible, too.
The four astronauts poised to launch on first-ever all-civilian SpaceX mission this month will have one heck of a view once they reach orbit.
Hurricane Ida hit Louisiana as a Category 4 storm, the first U.S. landfall of 2021. See photos of the hurricane from space here.
The sheer size of Hurricane Ida when it made landfall on Sunday was clearly visible from a NOAA satellite 1 million miles away.
Satellite photos are capturing final views of the U.S. evacuation effort from Kabul, Afghanistan after the Taliban's takeover.
Hurricane Ida strengthened into a powerful Category 4 storm overnight as it approaches the coast of Louisiana today (Aug. 29)
NASA has called off a spacewalk outside the International Space Station this week due a medical issue with one of the astronauts due to join the excursion.
As parts of New England brace for Hurricane Henri to make landfall in New York Sunday (Aug. 22), astronauts and satellites are tracking the historic storm from space.
An Indian rocket carrying a new Earth-observation satellite for the Indian Space Research Organisation (ISRO) suffered a catastrophic failure shortly after launching early Thursday (Aug. 12).
The Mars helicopter Ingenuity flew its 10th flight on Saturday (July 24) to pass its first 1-mile marker.
NASA is beaming into Comic-Con@Home 2021 to talk space exploration, science fiction and where they intersect.
SpaceX fired up the massive booster rocket for its new Starship spacecraft for the first time Monday night (July 19).
After more than a month offline in orbit, the famed Hubble Space Telescope is back in action and snapping photos of the cosmos.