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First astronaut with a disability prepares for historic mission to space

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Planetary defense system spots interstellar object

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SpaceX Starship explodes during ground test

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Some astronomers think they've spotted a new dwarf planet

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Trump pulls pick for NASA administrator, citing 'review of prior associations'

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Butch Wilmore and Suni Williams recall readjusting to life back on earth after 9 months in space

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SpaceX Starship comes apart in test flight

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SpaceX launches ninth test flight of Starship

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Old Soviet spacecraft expected to hit Earth

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NASA astronauts perform fifth ever all-female spacewalk

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Starbase: Elon Musk's SpaceX site could become its own Texas city

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Scientific world buzzes about evidence of life ‘out there’ as L.A. hosts ‘star-studded’ parties

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Space Sisters make history

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Katy Perry on space flight: 'This experience is second to being a mom'

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'I went to space!': All-female crew returns from Blue Origin space flight

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Mission Space: Suni Williams & Butch Wilmore Back on Earth After an Epic Mission

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SpaceX launching first-ever human polar orbit mission

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SpaceX launch causes glowing blue spiral over European sky

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NASA officials speak after Crew-9 splash down

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Mission Space: Suni Williams and Butch Wilmore's Extended Starliner Mission

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WATCH: NASA’s SpaceX Crew-10 launches to International Space Station | NBC News

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3:30:51

NASA scrubs launch to take four astronauts to the International Space Station

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Investigation into SpaceX Starship explosion

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NASA’s SPHEREx is poised to launch on a mission to map 450 million galaxies

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Private spacecraft arrives on the moon but most likely didn’t stick the landing

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Former NASA astronaut reflects on the latest SpaceX launch

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SpaceX loses its Starship rocket on test flight during live coverage

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New lunar lander set to launch to the Moon’s south pole

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2:10

Blue Origin launches 10th space tourism flight with crew of 6 civilians

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China hires for 'planetary defense force' to combat asteroids

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NASA says chance of asteroid hitting Earth in 2032 is 2.3%

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NASA monitoring asteroid with 2% chance of striking Earth in 2032

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SpaceX Starship explosion debris lands on tropical island

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Videos on social media show Starship debris streaming across the sky

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SpaceX launches Starship rocket in seventh test flight

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3:26

SpaceX loses upper part of Starship during seventh test flight

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4:36

NASA pushes back return of stranded Starliner astronauts until late March

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European satellites launched to create artificial solar eclipses

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Exclusive: American astronaut speaks out about extended time in space

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Good News: Emotional journey for first-time space traveler

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SpaceX launches Starship on its sixth test flight

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NASA tries to dispel rumors of health problems in two astronauts

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NASA's Europa Clipper blasts off on mission to Jupiter's moon

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NASA launches Europa Clipper on mission toward Jupiter moon

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SpaceX catches Starship rocket booster in historic test launch

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Close encounter with a second moon

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SpaceX launched to space to bring back stranded astronauts

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Why Earth will temporarily have a mini-moon for two months

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Full: NASA’s 'Hidden Figures' women honored with Congressional Gold Medal ceremony

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NASA's 'Hidden Figures' honored

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Polaris Dawn crew talks historic mission, spacewalk in exclusive interview

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Starliner crew speaks out on their new eight-month reality

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SpaceX crew performs historic spacewalk

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WATCH: Highlights from SpaceX's first all-civilian spacewalk

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Astronaut aboard Polaris holds story time for patients at St. Jude's

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Polaris Dawn launches with all-civilian crew

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Boeing's troubled Starliner heads home without its crew

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Boeing Starliner set to return to Earth without astronauts

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Space architects are designing habitats for life beyond earth

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SpaceX prepares for historic spacewalk on Polaris Dawn mission

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Astronauts stuck in space will return with SpaceX craft, NASA says

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New robot will clean up dangerous ‘space junk’

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NASA calls on SpaceX to return Starliner astronauts home in 2025

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3:40

NASA still weighing return date for Starliner astronauts

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Study finds possible hidden ocean underneath Mars' surface

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Astronauts stuck on Space Station could be there until February

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No return date set for astronauts on Boeing's Starliner capsule

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Space companies create stratospheric balloon

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1:34

Still no official return date for two astronauts on Boeing's Starliner

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Boeing Starliner crew remains in space after delay raises questions

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New study finds potential alien mega-structures known as 'dyson spheres'

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Boeing’s Starliner docks at International Space Station

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WATCH: SpaceX launches Starship megarocket into orbit on 4th test flight

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Boeing's Starliner is launched on historic mission

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Boeing Starliner successfully carries 2 astronauts into space

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NASA scrubs launch of Boeing Starliner spaceship

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'It's a little disappointing' NASA and Boeing give update on Starliner launch

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New discovery may unlock the mystery of black holes

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Boeing, SpaceX set dates for critical missions

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FAA says it's investigating Boeing for 787 Dreamliner issue

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NASA scrubs Boeing’s Starliner launch

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SpaceX plans a new mission that will include the first private space walk

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1:40

China launches spacecraft to explore far side of moon

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1:11

China launches its Chang'e-6 mission to the far side of the moon

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Space Camp gets new generation of explorers ready for launch

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Latest Space X launch called successful as new astronaut class introduced

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SpaceX declares Starship launch a success

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Watch: Highlights from SpaceX’s third Starship test flight

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Rover sends back new images from moon mission

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U.S. astronaut reflects on longest space mission

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American spacecraft makes historic moon landing

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U.S. successfully lands on the moon for the first time in more than 50 years

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'Odysseus' successfully launches atop a SpaceX Falcon 9 rocket from Cape Canaveral

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See doomed Peregrine lunar lander firing thrusters on its way to re-entry

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Watch: SpaceX rocket lifts off with four Axiom astronauts onboard

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New lunar lander mission could kick off new space race

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SpaceX launches secretive X-37B space plane into orbit

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NASA beams cat video from deep space back to Earth using laser

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A rare look at America’s new technology to counter China’s space threat

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Scientists say supermassive black hole spins fast enough to warp space-time

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