Supersonic test aircraft aimed to reach 260 mph at altitude of 20,000 feet.

Having babies born in space could produce an interesting conundrum as shown by research with one particular creature.

NASA postponed a Nov. 30 spacewalk outside the International Space Station just hours before it was scheduled to begin, citing a notification of debris expected to pass close to the station. Credit: NASA WASHINGTON — NASA is requesting information from ...

Harvard astrophysicist Avi Loeb has a lot to say about 3I/ATLAS, the Manhattan-sized interstellar comet, which is set for its closest pass to the Sun on Wednesday. It swung by Mars on Friday, within 18 million miles (29 million kilometers) of the red planet.

NASA wants to experiment with a new orbit around the moon that it hopes to use in the coming years to once again land astronauts on the lunar surface. So it is sending up a test satellite from New Zealand. The initial stages of the launch went according to ...

NASA's Hubble Space Telescope, seen here after the final shuttle servicing mission in 2009. Credit: NASA WASHINGTON — NASA is seeking concepts from industry on how they would reboost the orbit of the Hubble Space Telescope, a sign that the agency is ...

A troubling email landed in the inboxes of all NASA employees on Tuesday. The message, sent by the agency’s human resources department, revealed that hackers may have breached NASA servers in recent months, accessing employees’ personally identifiable ...