SpaceX is about to launch a critical test flight for NASA
If Saturday's test flight is successful, it will mean the U.S. no longer has to rely on Russia to get to the International Space Station
NASA
NASA, SpaceX set for critical test flight
Test flight intended to clear the way for summer resumption of piloted space missions from U.S. soil
"Snow moon" 2019 will be this year's brightest "supermoon"
All 3 of this year's supermoons fall between January and March; here's how to get the best views of this one
Mark Kelly could join a small club of congressmen who have gone to space
The retired astronaut announced he is running for the Arizona Senate seat once held by John McCain
Rover bites the dust on Mars, ending 15-year mission
NASA officially terminates the Mars Opportunity mission eight months after losing contact with the rover
Earth could be headed for warmest period on record
The next five years could be even hotter than 2018, which was already near record territory
"Disturbing" discovery: Giant hole found under Antarctica glacier
It is growing at an "explosive" rate that surprised researchers, NASA says
Saturn spent billions of years without its rings, NASA says
Saturn's rings may have formed during the age of dinosaurs – but compared to the planet, that's not that old
Hope fading for Mars Opportunity rover
NASA engineers have not given up trying to revive the Opportunity Mars rover in the wake of a dust storm last year – but "we're getting close to the end"
New Horizons beams back best image yet of Ultima Thule
NASA's New Horizons probe has sent back more photos from the far side of the solar system, a billion miles past Pluto
Bezos' Blue Origin launches rocket on 10th test flight
A successful test flight of Blue Origin's New Shepard rocket puts the company a step closer to launching people
Astronaut pulled from upcoming flight due to medical issues
NASA Astronaut Eric Boe has been pulled from a commercial crew test flight for medical reasons
Unpaid NASA workers protect missions during shutdown
NASA managers and engineers continue to oversee critical missions amid shutdown chaos
Science gets shut down along with the federal government
Scientists and engineers across the country – indeed, across the globe – rely on information that's ground to a halt during the shutdown
Community holds vigil as police hunt for killer of 7-year-old girl
"We gonna find him no matter what corner we have to turn, no matter what rock we got to go under, we gonna find you man," said Jazmine Barnes' mother
New images reveal most distant space debris ever seen
The latest images from NASA's New Horizons probe reveal "the most primitive object that has yet been seen by any spacecraft"
NASA spacecraft survives historic trip to world 4 billion miles away
New Horizons zooms past the celestial object known as Ultima Thule 3 ½ years after its spectacular brush with Pluto
New Horizons space probe closes in for historic encounter
NASA's New Horizons probe is racing toward the most distant space object ever explored, 4.1 billion miles from Earth
NASA probe on track for historic New Year's flyby
Three years and a billion miles past Pluto, NASA's New Horizons probe is on the verge of another milestone
Russians probe mysterious hole in space capsule
A Russian cosmonaut who recently returned to Earth is revealing more details about the mysterious hole in a Soyuz capsule docked to the International Space Station
Astronaut remembers Apollo 8 mission: "How did we ever do that?"
Fifty years ago, a Saturn V rocket roared off a launch pad carrying humans for the first time on a journey to the moon
Three space station crew members close out 196-day mission
Three space station crew members wrap up a 196-day mission that included patching a leak in their Soyuz spacecraft
NASA responds to Stephen Curry's doubts on moon landing
After Curry said he doesn't think humans landed on the moon, NASA offered to show him some out-of-this-world rocks at the Johnson Space Center
Spacewalkers cut into Soyuz shield, find leak site
Two Russian spacewalkers inspect a Soyuz ferry ship that experienced a small leak in August
NASA's asteroid probe finds signs of water
NASA's OSIRIS-REx probe has spotted hydrated minerals on the asteroid Bennu, suggesting water in the distant past
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U.S. reducing troop footprint in Middle East, sources say
Son of Stephen Hubbard, American freed from Russian jail, speaks out
Witkoff blasted for calling Putin a "humanitarian"
Supreme Court rejects bid to restrict treatments for trans inmates
Judge curbs DHS efforts to conduct sweeps for possible noncitizen voters
Elon Musk's Starlink and Starshield, and what they mean to Ukraine
U.S. ordering some government staff to depart Saudi Arabia
Investigation
Armed federal agents knock on doors looking for noncitizen voters
