Latest articles by Denise Chow
The Progress 48 cargo ship will test a new same-day docking procedure to arrive at the outpost tonight.
William Shatner and Wil Wheaton narrate new videos about the upcoming Mars rover landing.
NASA's Curiosity rover will touch down on the Red Planet on the night of Aug. 5.
Three astronauts will launch to the International Space Station on Oct. 15.
The results have implications for how astronomers understand the evolution of galaxies.
NASA tested a heat shield prototype that could be used on next-generation spacecraft.
NASA's new Mars rover could survive on the Martian surface for five or six years, agency officials estimate.
The Intrepid Museum's Space Shuttle Pavilion officially opened to the public today.
NASA's Curiosity rover is the biggest and most advanced robotic explorer ever sent to Mars.
The orbiter is expected to make a full recovery.
The Curiosity rover is scheduled to touch down on Mars on Aug. 5.
The warning system measures the intensity of charged particles from solar eruptions.
The veteran spaceflyer answered questions from SPACE.com readers about life in space.
XCOR officials announced plans for a new test facility in Midland, Texas.
The summer months offer plenty of fascinating stargazing opportunities.
Dark matter is thought to make up 83 percent of all matter in the universe.
The astronauts landed on the steppes of Kazakhstan in Central Asia.
The three Expedition 31 crewmembers will land in Kazakhstan early Sunday.
The three Expedition 31 crewmembers are expected to land in Kazakhstan on Sunday.
The U.S. military currently tracks roughly 22,000 pieces of debris in orbit.
The NEEMO 16 crew simulated aspects of an asteroid mission on the ocean floor.
The video incorporates thousands of images of auroras over northern Sweden.
Commercial spaceflight could open up new research and development industries.
