Science

One of the universe's most 'extreme' dead stars just sprang back to life unexpectedly
'Space Shuttle Columbia: The Final Flight' documentary set to conclude on CNN
SpaceX to launch a Falcon 9 rocket first stage for a record 20th time tonight
No, you didn't see a solar flare during the total eclipse — but you may have seen something just as special
Fallout and the Space Age: The franchise's connections and nods to the final frontier
Sierra Space wants to drop cargo from orbit to anywhere on Earth in 90 minutes
A NASA spacecraft spotted something weird orbiting the moon. It was just a lunar neighbor (photos)
Monster star gains magnetic personality following stellar merger
Car-sized asteroid is giving Earth a really, really close shave. But don't worry.
'Star Wars: Tales of the Empire' sets surprise May the 4th debut on Disney Plus (video)
Gravitational waves reveal 1st-of-its-kind merger between neutron star and mystery object
Trains, planes and a total solar eclipse! Watching the moon block the sun was a transportation adventure (exclusive)
Soviet-era cosmonaut Vladimir Aksyonov, who flew into space twice, dies at 89
Space weather can make it hard to predict satellite trajectories. Here's why that's a problem
Stars make a bigger mess in old galaxies, and scientists just figured out why
Top total solar eclipses to look out for over the next decade
What happened when the moon 'turned itself inside out' billions of years ago?
Could these big expandable habitats help humanity settle the moon and Mars?
US needs new space tech or it 'will lose,' Space Force chief says
What it was like to chase totality in South Texas