NASA astronauts

Record-breaking, historic SpaceX booster topples on way back to Florida port

Daisy Hips

Rough weather at sea caused the SpaceX Falcon 9 booster that had successfully landed a record 19 times to topple ...

30 years ago, astronauts saved the Hubble Space Telescope

Daisy Hips

It’s been about 30 years since NASA astronauts saved the Hubble Space Telescope on an immensely  daring mission. At the ...

Astronauts in space beam holiday wishes to Earth for Christmas (video)

Daisy Hips

Astronauts on the International Space Station are sending holiday cheer to Earth with a festive video just in time for ...

Medical emergencies will happen in deep space. Here’s how Canada is getting ready

Daisy Hips

When astronauts fly to the moon or Mars, how we will take care of medical issues so far from home? ...

Lost astronaut tool bag from ISS shines in new telescope image (photo)

Daisy Hips

A lost tool bag in space shines brightly in a new image taken from Rome. Two astronauts spacewalking on the ...

SpaceX launch attempt ends in loss of most powerful rocket ever built

Daisy Hips

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign ...

Look! Up in the sky! It’s a bird! It’s a plane! It’s … a tool bag?

Daisy Hips

That’s no moon. An astronaut’s tool bag that accidentally floated away during a routine spacewalk at the International Space Station ...

Astronauts dropped a tool bag during an ISS spacewalk, and you can see it with binoculars

Daisy Hips

Some astronomy targets are less celestial in nature than others. Joining stars, planets, nebulas, and galaxies as a target for ...

NASA astronauts complete 4th-ever all-female spacewalk outside International Space Station

Daisy Hips

Two NASA astronauts completed their first spacewalk together outside of the International Space Station, the fourth all-female EVA (extravehicular activity) ...

Watch 2 NASA astronauts conduct 4th-ever all-female spacewalk today

Daisy Hips

Two NASA astronauts will conduct the fourth all-female spacewalk of all time on Wednesday (Nov. 1), and you can watch ...