The first test flight of a commercial spacecraft to the International Space Station could happen in late March, NASA said on Thursday.
NASA's chief said Wednesday that America must be "unafraid" of a new future in spaceflight and vowed full confidence that private business can come up with a solution to replace the space shuttle.
NASA this week told Congress it cannot afford to build a new heavy-lift rocket and spacecraft to replace the retiring space shuttle program within the timeframe and budget approved by lawmakers.
California-based rocket maker SpaceX said that it will make a test flight in late November to the International Space Station, now that NASA has retired its space shuttle program.
Why is NASA's Commercial Crew Program to develop private human transport ships to low Earth orbit important?
(AP) -- A Russian Soyuz capsule carrying three returning astronauts from the International Space Station touched down safely Friday in the central steppes of Kazakhstan, but not without rattling nerves after a breakdown ...
(AP) -- The space shuttle Atlantis hasn't performed like a ship ready for retirement. The first full day of the final flight of the aging space shuttle fleet - the most complicated machines ever built - was practically flawless.
Sierra Nevada Corporation's winged Dream Chaser engineering test article is moving forward with a series of ground tests at NASA's Dryden Flight Research Center in California that will soon lead to dramatic aerial flight ...
With three complicated spacewalks planned in the coming days, NASA is rushing to resolve a spacesuit problem linked to a 2013 emergency when water dangerously flooded a European astronaut's helmet.