SpaceX continues rapid-fire launch cadence
It was SpaceX's third orbital launch in just 12 days.
Space
"Potentially hazardous" asteroid to have close encounter with Earth
January 18 will be the closest the asteroid has come to Earth since 1933.
Why do astronauts get "space anemia"? This study has an answer.
The world-first study found that more than 3 million red blood cells were killed a second in space, compared to just 2 million on Earth.
SpaceX launches 105 small satellites in "rideshare" mission
SpaceX plans up to four commercial rideshare missions per year to provide low-cost access to space.
China finds explanation for "mystery hut" spotted on the moon
The revelation came as China's lunar rover drove closer to the site of the object that was once believed to be as tall as Paris' Arc de Triomphe.
"Totally amazing": NASA completes Webb telescope deployments
Scientists elated with completion of complex Webb space telescope deploy sequence.
SpaceX kicks off new year with a Starlink launch
The 49 Starlink internet satellites launched Thursday pushed the total orbited to date to 1,993.
Death throes of red supergiant star caught on film for the first time
The red supergiant was 10 times larger than our sun, scientists say.
"Another banner day" as Webb space telescope unfolds secondary mirror
With the secondary mirror in place, controllers will deploy final mirror segments by end of week.
Rocket part makes uncontrolled re-entry into Earth's atmosphere
Part of a Russian rocket has hurtled back to Earth.
In major milestone, space telescope successfully deploys sunshade
With the five-layer sunshield deployed, engineers prepare to unfold Webb's mirrors.
NASA presses ahead with space telescope's sunshield deployment
It's a major milestone in the James Webb Space Telescope's initial activation.
NASA assesses Webb telescope's performance
It will take two days to tension the sunshade, which is the size of a tennis court.
NASA begins unfurling critical sunshade on Webb space telescope
Deploying the sunshade is crucial to its ability to look back toward the birth of the cosmos.
Space telescope faces major test as sunshade deployment begins
It will take about five days to deploy the James Webb Space Telescope's fragile sunshade in a complex and high-risk procedure.
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