Information about Uranus is limited. What we know is that the planet is composed mainly of water and ammonia ice, its diameter is about 51,000 kilometers, about four times that of the Earth, and its ...

In the cold, dark outskirts of planetary systems far beyond the reach of the known planets, mysterious gas giants and ...

The plains house the aptly named Very Large Array (VLA)—a radio telescope made of 27 different antennas, each of which looks ...

A new telescope project called the Next-Generation Very Large Array will revolutionize radio astronomy if it gets the funding ...

NASA has officially launched its Electrojet Zeeman Imaging Explorer (EZIE) mission, marking the beginning of a 16-month ...

SpaceX just sent another batch of its Starlink internet satellites aloft from Florida's Space Coast. A Falcon 9 rocket topped ...

There have never been so many satellites orbiting Earth as there are today, thanks in part to the launch of mega ...

Scientists are intrigued after spotting a highly unusual celestial object lurking at the very edge of our solar system.

Using the James Webb Space Telescope, scientists have found an extremely ancient galaxy piercing through a thick blanket of ...