
SpaceX engine swap should clear way for astronaut launch
SpaceX is replacing two suspect engines in the Falcon 9 rocket that will boost four astronauts to the space station.
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SpaceX is replacing two suspect engines in the Falcon 9 rocket that will boost four astronauts to the space station.
16 Psyche is one of the most massive objects in the solar system's main asteroid belt — and it appears to be made entirely of metal worth approximately $10,000 quadrillion.
Studies suggest there could be ice stored in permanently shadowed "cold traps" at lunar polar regions.
The launch will mark the first operational flight by SpaceX's commercially developed Crew Dragon spacecraft.
With Saturday's launch, SpaceX has put 895 Starlinks into orbit, 180 of them — more satellites than any other company owns -- in less than three weeks.
Photographs indicated the OSIRIS-REx spacecraft captured much more than the minimum amount needed for mission success.
Images from the spacecraft give researchers confidence an attempt to collect samples from an asteroid was successful.
NASA astronaut Chris Cassidy and two cosmonauts head home to close out action-packed space flight.
The dramatic effort to collect a sample is the centerpiece of an $800 million mission.
The drama unfolds Tuesday as the U.S. takes its first crack at collecting asteroid samples for return to Earth.
It was the first of two planned Starlink launchings in just three days.
Astronomers recently spotted a black hole swallowing up a star like celestial spaghetti — and no, that's not science fiction.
Astronaut Kate Rubins is using NASA's last currently contracted Soyuz seat for a ride to the space station.
Blue Origin, owned by Amazon founder Jeff Bezos, is ramping up to begin launching paying customers.
Paul Chodas speculates that asteroid 2020 SO is actually the Centaur upper rocket stage that propelled NASA's Surveyor 2 lander to the moon in 1966.
Survivors of Jeffrey Epstein's abuse and three prominent members of Congress who have led the charge for more transparency on Wednesday called for the rest of the files to be released.
The decision from U.S. District Judge Allison Burroughs is a massive victory for Harvard University.
Vice President JD Vance said Wednesday the federal government has "no immediate plans" to send National Guard forces to Chicago, an idea floated by President Trump.
A large group of current and former HHS staffers are pushing for Robert F. Kennedy Jr. to either resign or be fired, after weeks of tumult at the health agency.
Most Americans say prices are going up and expect them to keep going up.
The military attorneys would help with a backlog of some 3.7 million immigration cases.
Florida and other states have required several vaccines for kids attending school for decades. They protect against diseases like measles, polio, chickenpox and hepatitis B.
The family of an Alaska woman who was seriously injured in a bear attack said "this could have happened to anyone."
One former federal prosecutor said of the indictment denials by D.C. grand juries that he's "never heard of this happening."