"I feel great": Astronaut Christina Koch on record stay in space
NASA astronaut Christina Koch talks to Norah O'Donnell about her 328-day mission in space and whether she's up for a trip to the moon.
Space
Rare photo shows swirling dust devil on Mars
Dust devils aren't uncommon on the dusty, windy red planet — but capturing one in motion is incredibly rare.
Former NASA space chief working with SpaceX
SpaceX says Bill Gerstenmaier, former chief of NASA space operations, brings expertise to its "reliability team."
Mysterious deep space radio burst sends signals every 16 days
A mysterious object in a galaxy 500 million light-years away is sending out signals — but astronomers have no idea why.
Trump seeks more NASA funding for moon mission
The president's budget proposal includes $3.3 billion for lunar lander development.
Solar Orbiter launch to give first look at sun's polar regions
The European-led Solar Orbiter will work in tandem with NASA's Parker Solar Probe to unravel the sun's secrets.
Single grain of moon dust holds millions of years of lunar secrets
"Because of something like this, we understand what the environment is like on the moon," one scientist said.
Software errors could have destroyed Boeing spacecraft, NASA says
More work is needed to pin down the cause of mistakes before launch dates can be considered.
Christina Koch back on Earth after record stay on space station
Koch set a world record for longest single flight by a female astronaut or cosmonaut
Incredible image captures violent fight between 2 stars
It all started after one star tried to swallow the other ...
Supermoon will illuminate the night sky this weekend
The Super Snow Moon marks the first in a series of supermoons in 2020.
Record-breaking female astronaut heads home
With 328 days in space, NASA's Christina Koch sets a new world record for single flight by a female astronaut.
NASA bids farewell to Spitzer Space Telescope
After more than 16 years of trailblazing infrared observations, NASA is pulling the plug on one of its "Great Observatories."
SpaceX launches more Starlink satellites
The latest batch of Starlink internet relay satellites will push SpaceX's total to 240 orbiting relay stations.
Scientists say this planet could unlock insights about Earth
Venus' heat-trapping atmosphere – 97% carbon dioxide – and 900-degree average surface temperature present both a challenge and an opportunity for learning about Earth's formation.
At least 4 dead as Isaias brings threat of floods across the Southeast
At least 12 killed, more than 300 hurt in strike on Saudi airport, officials say
DOJ investigating TV networks over suspension of press pool after Trump media ban
Christa Pike released from hospital following botched execution, lawyers say
Live
After airport strike, Trump considering whether to join fight against Houthis
House candidate who reported rape on campaign trail details why she came forward
Trump says Ukraine needs new president, blames Zelenskyy for diesel prices
8 killed in Pennsylvania mass shooting; suspect also dead
Vehicle driven by ICE agents in Texas hits and injures man, sheriff says
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