Science

NASA's Mars sample return plan is getting a revamp: 'The bottom line is that $11 billion is too expensive'
NASA astronaut Loral O'Hara missed the total solar eclipse, but saw Earth 'moving' below her during spacewalk (photos)
These 3 stars are losing weight fast — thanks to stellar winds way stronger than the sun's
Space-based solar power may be one step closer to reality, thanks to this key test (video)
Parkinson's disease progression slowed by antibody infusions
Deadly upwellings of cold water pose threat to migratory sharks
Do black holes hide the secrets of their ancestors?
We live in a cosmic void so empty that it breaks the laws of cosmology
'Star Trek: Discovery' season 5 episode 3 'Jinaal' is a slow but steady affair
Superfast drone fitted with new 'rotating detonation rocket engine' approaches the speed of sound
Why I watched the solar eclipse with my kids, a goose and 2,000 trees
Celestron SkyMaster Pro 20x80 review
Rocket Lab to launch NASA's new solar sail technology no earlier than April 24
Nuclear fusion reactor in South Korea runs at 100 million degrees C for a record-breaking 48 seconds
1st female ISS program manager looks ahead to new spaceships, space stations (exclusive)
This little robot can hop in zero-gravity to explore asteroids
This little robot can hop in zero-gravity to explore asteroids
This Week In Space podcast: Episode 106 — Space Potpourri!
Tiny black holes left over from the Big Bang may be prime dark matter suspects
'You could feel the energy and wonder': Despite clouds, totality wows crowds during solar eclipse in Syracuse
Artemis 2 Orion spacecraft starts testing ahead of moon mission with astronauts in 2025 (video)
In a virtual reality universe, upcoming 'JUICE' mission flies by Jupiter's moon Callisto
SpaceX Starship will be 500 feet tall to prepare for Mars missions, Elon Musk says (video)
Are panda sex lives being sabotaged by the wrong gut microbes?
ULA chronicles the rise of Vulcan rocket in new employee-drawn comic book
Watch an exclusive clip from the CNN' 'Space Shuttle Columbia: The Final Flight' finale (video)
'Fly Me to the Moon' trailer mixes real-life Apollo history with moon landing hoax
HALO Space unveils capsule design for stratospheric space 'glamping'
See inside an endangered California condor egg just before it hatches
One of the universe's most 'extreme' dead stars just sprang back to life unexpectedly
‘Peaceful’ male bonobos may actually be more aggressive than chimps
'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
Arctic permafrost is now a net source of major greenhouse gases
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

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