Could "hibernation" ease astronauts' travel to Mars?
Researchers have a wild idea for how to make the long journey to colonize Mars a bit easier
NASA
Used SpaceX rocket will fly again
In a space milestone, a used SpaceX Falcon 9 first stage rocket will fly again later this year to help launch an SES communications satellite
Juno spacecraft completes swing around Jupiter
NASA's Juno spacecraft completed its first low-altitude swing around Jupiter and sent back its first close-up pictures
SpaceX cargo ship returns to Earth
A SpaceX cargo ship splashed down Friday, carrying thousands of pounds of experiment samples, hardware, trash – and a dozen mice
NASA astronaut sets new U.S. space record
Space station commander Jeff Williams has now logged 521 days in space over four missions, setting a new U.S. space endurance record
Possibly habitable planet found orbiting nearest star
A planet just slightly larger than Earth that could host a habitable environment has been found orbiting the nearest star to the sun
Melting Arctic ice is the "new normal," NASA says
A decade ago, it would have set records; now, climate scientists say the accelerated ice melt is a sign of the times
50 years ago, this photo rocked our world
On Aug. 23, 1966, NASA's Lunar Orbiter 1 took the first photograph of Earth as seen from the moon
After 22 months, NASA hears from "lost" spacecraft
Almost two years after a malfunction knocked it off line, NASA's STEREO-B spacecraft has finally phoned home
Spacewalkers attach new docking port to station
Two spacewalking astronauts attached a new docking port to the International Space Station Friday, a major step toward regaining independent access
Space station astronauts set for spacewalk
Two space station astronauts plan to venture outside for a long-awaited spacewalk Friday to attach a new docking mechanism to the lab complex
The Perseid meteor shower peaks tonight: How to watch
Here's how you can watch the Perseid meteor shower streak across the sky as it hits its peak
Space station cargo flights delayed
Two upcoming cargo flights to the space station have been delayed because of technical issues, but two spacewalks remain on track
NASA probe still filling in the blanks about Pluto
New Horizons spacecraft, now more than a year past its historic Pluto flyby, is still sending back data about the enigmatic world
Perseid meteor shower may be twice as spectacular this year
One of the best shooting-star viewings of the year could be especially memorable when it peaks this month
NASA probe will fly to asteroid, bring back a sample
NASA's OSIRIS-REx probe will take two years to reach a near-Earth asteroid
New science throws cold water on theory about Mars
Scientists uncover new clues about how gullies formed on the surface of the Red Planet
Apollo astronauts reveal heart risks of space travel
A new study looks at the long-term impact of space radiation on the only humans to have flown beyond low-Earth orbit
Juno starts first Jupiter science run
NASA's Juno probe reached the high point of its elliptical orbit around Jupiter Sunday and headed back in for its first science run
Sun fires off strongest solar flare of the year
NASA video captured a big surge in solar activity last weekend
Researchers discover X-shaped formation in Milky Way
An astronomer's Twitter post leads to clues about the formation of our galaxy
See the sun spin in dizzying new satellite video
NASA released a new video showing the sun appear to spin like a pinwheel
SpaceX cargo ship reaches space station
A SpaceX Dragon cargo ship reached the International Space Station Wednesday, bringing gear for gene sequencing experiment and other supplies
NASA: Temperatures rising, sea ice melting at record rate
Report shows the first half of this year has been the hottest ever, with extensive sea ice melt
Scientists aim to "back up humanity" in cosmic cloud
Physics professor wants to beam images and data on the human species into the cosmos, but critics warn of dangers
Zelenskyy accuses Russia of using cluster warheads in deadly strikes
Feds charge powerful Virginia Democrat in alleged drug scheme
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Trump says Iran is making up strikes on ships to drive up oil prices
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Hegseth bans use of nonpublic info for bets on U.S. military ops
Judge says Trump must sit for deposition in BBC defamation lawsuit
Roller coaster safety experts weigh in on Six Flags investigation
GOP officials divided over Ramaswamy ad with Acton's mom
Rising tension on the Korean border fuels concern
