NASA's Global-scale Observations of the Limb and Disk, or GOLD, mission powered on the GOLD instrument for the first time after launch on Jan. 28, 7:23 p.m. EST.
On Tuesday, Jan. 23, 2018, Mark Vande Hei snapped his own portrait, better known as a "space selfie," during the first spacewalk of the year.
New Hampshire has proclaimed a day in tribute to a local teacher who died in the NASA space shuttle Challenger disaster decades ago.
Chinese students spent 200 continuous days in a "lunar lab" in Beijing, state media said Friday, as the country prepares for its long-term goal of putting people on the moon.
Extended spaceflight takes a toll on many systems within the human body, including the musculoskeletal system. An investigation aboard the International Space Station will examine a drug compound and drug delivery system ...
An Ariane 5 rocket put four GPS satellites into orbit on Tuesday for Europe's Galileo navigation project, Arianespace said.
NASA honored the seven astronauts killed aboard shuttle Columbia 15 years ago, with a special musical tribute Thursday by the son of Israel's first astronaut.
Space weather refers to the environmental conditions in space as influenced by solar activity.
SpaceX fired up its newest, biggest rocket in a critical launch pad test Wednesday, advancing toward a long-anticipated test flight possibly in just a week.