Find out what deep-space objects are, what optics you’ll need to see them and how to plan your observing.
On April 28, 2001, the world's first space tourist hitched a ride to the International Space Station on a Russian Soyuz spacecraft.
A SpaceX Falcon 9 rocket launched 25 Starlink internet satellites to orbit from California on Sunday (April 26). It was the company's 50th liftoff of the year already.
SpaceX will launch its Falcon Heavy rocket for the first time in 18 months on Wednesday morning (April 29), and you can watch the dramatic action live.
Russia launched its latest Progress cargo ship toward the International Space Station from Baikonur Cosmodrome on Saturday (April 25).
A week after the Artemis 2 moon mission ended, NASA astronaut Christina Koch struggled to walk in a straight line during a blindfold test. But it's all part of readjusting to life on Earth.
"These measurements vastly expand our understanding of how stellar neighborhoods like our own are built."
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.
The Small Magellanic Cloud, a neighbor of our Milky Way galaxy, stuns in this ambassador's picture.
The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.
Follow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.
Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.
NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.
See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.
Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
Earth is dotted with many humongous, human-made structures. To an alien eye, they may be tell-tale signs of intelligent goings-on, betraying our existence and hinting at our capabilities.
Astrobotic completed a successful series of hot-fire tests of its rotating detonation rocket engine prototype, marking a key milestone for the experimental propulsion technology.
AI algorithms can sharpen naturally blurry images taken by ground-based telescopes, revealing details otherwise visible only to space-borne machines like Webb and Hubble.
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