Various companies are pressing ahead with plans for internet service from space, which has prompted astronomers to voice concerns about the impact on research from telescopes on Earth.
Viewers on the East and West Coasts of the U.S. can see part or all of the eclipse-like event, but not with the naked eye.
In its journey beyond the boundary of the solar wind’s bubble, the probe observed some notable differences from its twin, Voyager 1.
Boeing was one of two American companies chosen by NASA to develop spacecraft for flying astronauts to the International Space Station.
In some of the world’s saltiest, most acidic bodies of superheated water, even the most extreme forms of archaea couldn’t survive.
The start-up launched by the Amazon founder will work with three older space companies in its bid to carry American astronauts back to the lunar surface.
Jessica Meir and Christina Koch ventured outside the International Space Station on Friday to replace a power controller.
Two women on Earth, Jessica Bennett and Mary Robinette Kowal, had a chat about two women astronauts in medium-sized spacesuits.
Virgin Galactic’s space tourists will wear the outfits, which would look at home on the bridge of the starship Enterprise.
The agency is racing to meet President Trump’s timeline for putting American astronauts on the lunar surface by 2024.
The Russian cosmonaut’s thrilling feat in 1965 nearly cost him his life, but raised Soviet prestige during the Cold War space race against the United States.
The space agency’s administrator, Jim Bridenstine, met Elon Musk at SpaceX headquarters on Thursday to review progress toward launching NASA astronauts.
The cosmologist James Peebles split the prize with two astronomers, Michel Mayor and Didier Queloz, for work the Nobel judges said “transformed our ideas about the cosmos.”
The mission was canceled in March after the agency said it did not have two properly fitted spacesuits readily available.
Janet Kavandi, who recently retired from a senior NASA post, went to space three times and added fairness to the astronaut selection process.
On Dec. 7, the extrasolar comet now known as 2I/Borisov will make its closest approach to the sun.
Elon Musk delivered an update on his company’s Starship prototype, which faces business challenges and neighbors not happy to live so close to its test site.
The founder of the private launch company presented new details about its next major rocket.
Here are three cosmic events you may have missed and that fortunately missed you.
The Persian Gulf country has an ambitious, budding space program.