As the US sets its sights on establishing a permanent base on the moon, its foothold in an area of space much closer to home is growing more uncertain.

A spacecraft could plunge into Earth’s atmosphere as soon as Tuesday. While most of the probe will likely burn up during reentry, a few components are expected to survive.

'It's a great spacecraft': Wilmore and Williams praise ship that led to extended stay on ISS ...

Today on CNN 10, we get an update two astronauts' return trip to Earth after an extended stay in space. We also take an in-depth look at the science behind the jolts of electricity that make our hair ...

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Today on CNN 10, we get an update on the economy and severe weather in parts of the US as dozens of states brace for storms. Then we'll get a first look at never-before-seen details of the sun's ...

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(CNN) — Space junk falling out of orbit and crashing toward Earth is a growing threat. Indeed, old satellites and spacecraft parts reenter our planet’s atmosphere more than three times a day. When ...

Today on CNN 10, we honor International Women's Day by highlighting women making an impact past and present. We'll also see how SpaceX's latest test launch did not go as planned, impacting air travel ...