The first four humans to orbit Earth’s poles are sharing their experiences from their historic mission. In a discussion with ...

Earth’s ice sheets and glaciers are melting at such a rate it’s changing the way the Earth spins, causing it to wobble off ...

Soil and rocks returned from the moon's far side suggest it may be drier than the side constantly facing Earth.

Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, faced pointed questions from ...

Aurora lights on Uranus helped NASA’s Hubble Space Telescope measure the planet’s interior rotation rate, changing what astronomers know about how long a day is on the cold and windy world.

As climate change melts ice sheets and glaciers, water is being redistributed across the globe — and could end up moving the ...

Astronomers have just revealed that a day on Uranus is longer than was previously thought, at 17 hours, 14 minutes and 52 seconds. This is 28 seconds longer than the previous estimate, which was made ...

A massive solar windstorm in 2017 compressed Jupiter's magnetosphere "like a giant squash ball," a new study reports.

The team used more than a decade’s worth of observations of Uranus’ unique aurorae taken with Hubble and refined the planet’s ...

Earth's magnetic field flips every 200,000 to 300,000 years on average, but it's been 780,000 years since the last one.

SpaceX has yet to confirm, but the Federal Aviation Administration shows a launch window for the Starlink 6-72 mission ...