Scientists may finally know why the sun's outer atmosphere is so freakishly hot
Our host star's corona is hotter than its 'surface.' It's unclear as to why.
Our host star's corona is hotter than its 'surface.' It's unclear as to why.
Using the James Webb Space Telescope, astronomers have observed the changing of seasons on Saturn. The ringed planet's northern summer is cooling as a 7.5-year-long autumn approaches.
A new image from the European Southern Observatory captures a cosmic wildflower in space.
Vladimir Putin met with North Korean leader Kim Jong Un at a Russian spaceport on Wednesday (Sept. 13), likely discussing a range of possibilities for space-related cooperation.
Scientists are calling the Virgin Galactic mission that carried the bones of Australopithecus sediba and Homo naledi to the edge of space a major ethical breach.
Satellite images reveal the scale of destruction wrought by medicane Daniel on Libya, where temporary lakes and river systems sprang up across the desert landscape.
It's billed as the first European commercial astronaut mission.
Tianzhou 5, which docked with China's Tiangong space station just two hours after launching last November, has completed its orbital tasks and met its fiery fate.
Photos captured the journey of Russia's Soyuz rocket to the launchpad ahead of the MS-24 launch of astronauts to the International Space Station.
Ed Baldwin wants you for Mars. The Apollo astronaut-turned-commander of a private mission to the Red Planet is in need of a few good Martians, as seen in the teaser for "For All Mankind," Season 4.
NASA's Lucy spacecraft just sent home an impressive glimpse of the smallest asteroid target on its 12-year agenda to study intriguing space rocks.
A big telescope on the moon could peer deeper into the universe than the famed James Webb Telescope and perhaps even help find life on exoplanets, scientists say.
The fifth episode of Ahsoka evades cheap fan service and focuses on a meaningful, nostalgic journey of our heroine.
Scientists still can't nail down the rate at which our universe is expanding. New JWST observations didn't make things any easier.
NASA's independent UAP study team will present its initial findings during a briefing on Thursday (Sept. 14). Here's how to watch it live.
NASA's Small Bodies Assessment Group wants the agency to send spacecraft to visit the asteroid Apophis before it makes a close approach to Earth in 2029.
SpaceX has taken all 57 corrective actions required by the U.S. Federal Aviation Administration ahead of the second test flight of its Starship vehicle, Elon Musk said.
Astronaut Sultan Al Neyadi finished 6 months in space, and wants to go back.
NASA astronaut Frank Rubio's International Space Station mission was supposed to finish in March, but a leaky spacecraft kept him aloft for a full year.. He spoke about his experience in a new video.