Dubbed the 'Great Blue Hole' of Belize, it is one of the deepest sinkholes on the planet. At about 300 feet deep, the hole ...

NISAR’s first radar images reveal how this powerful satellite will help track disasters, monitor crops, and study Earth’s ...

Astronaut Don Pettit captured a stunning video from the ISS of a SpaceX Starlink satellite train streaking over Earth's auroras. The satellites appeared as bright as Jupiter against the green northern ...

It may look pretty, but the satellites are still causing concern for astronomers.The Latest Tech News, Delivered to Your ...

Large rivers once flowed on Mars and emptied into an ocean before the planet's surface dried up billions of years ago.

Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and ...

The clip was recorded by NASA astronaut Peggy Whitson while she was on a 7-hour spacewalk with fellow astronaut Shane ...

Operated by SpaceX, the Starlink system includes over 6,000 small satellites in low-Earth orbit. The network aims to deliver ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Who's up for a weekend rocket launch? Weather permitting, a SpaceX Falcon 9 rocket should be visible from the Treasure and Space Coasts after liftoff.

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

New data reveals that up to four Starlink satellites are falling to Earth each day, a growing trend that could have long-term ...