A SpaceX Dragon CRS-24 cargo ship undocked from the International Space Station on Sunday (Dec. 23) after just over a month at the orbiting laboratory.
A SpaceX rocket will launch a new fleet of the company's Starlink internet satellites into orbit Tuesday (Jan. 18) and you can watch it live online.
A powerful underwater volcano eruption in Tonga on Saturday (Jan. 15) was captured as it happened in stunning satellite images.
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An Arianespace Soyuz rocket launched dozens of new internet satellites into orbit Monday (Dec. 27) to boost a growing megaconstellation by service provider OneWeb.
On Dec. 25, 2021, NASA's James Webb Space Telescope launched into space to peer farther back into the universe's history than ever before.
NASA's Christmas launch of its huge James Webb Space Telescope has sparked some Twitter memes ahead of its Dec. 25 liftoff.
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Comet Leonard, the brightest comet of the year, made its closest approach to Earth today (Dec. 12) and should be visible through binoculars and telescopes, weather permitting.
The only total solar eclipse of 2021 was only visible across a remote stretch of Antarctica. See photos of what scientists saw.
Rocket Lab will lift the veil on its next-generation rocket on Thursday (Dec. 2) and you can watch it live online.
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The Progress 78 cargo ship left the International Space Station to make way for a new Prichal docking module.
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See photos of the Beaver Moon lunar eclipse of Nov. 18-19, 2021 here as seen by skywatchers and Space.com readers around the world.