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Don Pettit, NASA's oldest active astronaut at 70, arrives in Houston after 7-month space mission (photo)

Don Pettit, NASA's oldest active astronaut at 70, ...

3 days ago 5

Amazon's Kuiper 1 internet satellites get new April 28 launch date on Atlas V rocket after delay

Amazon's Kuiper 1 internet satellites get new Apri...

3 days ago 6

Did we actually find signs of alien life on K2-18b? 'We should expect some false alarms and this may be one'

Did we actually find signs of alien life on K2-18b...

3 days ago 6

Blue Skies Space to build satellite fleet around the moon to map the ancient universe

Blue Skies Space to build satellite fleet around t...

3 days ago 8

'The Fantastic Four: First Steps' trailer shown at CinemaCon now arrives for us all (video)

'The Fantastic Four: First Steps' trailer shown at...

3 days ago 8

Twinkling star reveals the secrets of turbulent plasma in our cosmic neighborhood

Twinkling star reveals the secrets of turbulent pl...

3 days ago 8

Colorful Eagle Nebula glows in stunning new image from Hubble Telescope

Colorful Eagle Nebula glows in stunning new image ...

3 days ago 9

How did this ancient black hole get so big?

How did this ancient black hole get so big?

3 days ago 8

NASA's Curiosity rover finds major clue that Mars was once habitable

NASA's Curiosity rover finds major clue that Mars ...

3 days ago 8

Ultralight dark matter may have helped monstrous black holes form in the early universe

Ultralight dark matter may have helped monstrous b...

3 days ago 15

SpaceX launches its 32nd Dragon cargo mission to the ISS for NASA

SpaceX launches its 32nd Dragon cargo mission to t...

3 days ago 9

SpaceX launching Dragon cargo capsule to ISS early April 21: Watch it live

SpaceX launching Dragon cargo capsule to ISS early...

4 days ago 13

SpaceX launches 10th batch of 'proliferated architecture' spy satellites for US government (video)

SpaceX launches 10th batch of 'proliferated archit...

4 days ago 12

When is the best time to see the Lyrid meteor shower 2025?

When is the best time to see the Lyrid meteor show...

4 days ago 12

Gamma-ray bursts reveal largest structure in the universe is bigger and closer to Earth than we knew: 'The jury is still out on what it all means.'

Gamma-ray bursts reveal largest structure in the u...

4 days ago 14

NASA's oldest active astronaut lands with space station crewmates on his 70th birthday

NASA's oldest active astronaut lands with space st...

4 days ago 9

Lunt SunOculars 8x32 solar binoculars review

Lunt SunOculars 8x32 solar binoculars review

5 days ago 19

NASA's Lucy probe will fly by the asteroid Donaldjohanson on Easter Sunday

NASA's Lucy probe will fly by the asteroid Donaldj...

5 days ago 8