The craters on Ceres never made sense. Gravity readings from NASA’s Dawn spacecraft told scientists the dwarf planet’s outer ...

Measuring acceleration due to gravity at the site, researchers found it was a surprising 9.7639 meters per second squared.

Research findings are available online in the journal Nature Astronomy. The original story “ Frozen ocean world found lurking ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Artemis II left the lunar sphere of influence on Tuesday afternoon – a milestone in the journey which will have the crew ...

For the Orion spacecraft and its crew, the moon's gravitational pull is now stronger than Earth's. The crew will reach its ...

As the interstellar comet 3I/ATLAS exited the Solar System, it created one more burst of excitement by passing just outside Jupiter’s Hill radius. On the other hand, we sometimes hear about another ...

Neptune is the solar system's most distant planet, a cold, blue ice giant sitting nearly 30 times further from the sun than Earth. At that remote distance, temperatures plunge to nearly minus 200 ...

A broad low in Earth’s gravity field beneath Antarctica, known as the Antarctic geoid low, is not a sudden oddity. New reconstructions suggest it has persisted for about 70 million years and has been ...