It's another meteoric rise for what's called the largest piece of Mars on Earth. The 54-pound rock fetched nearly $5.3 ...

A 54-pound meteorite from Mars sold for more than $5 million when it went up for auction on Wednesday at Sotheby's.

The explosion created a 250,000-mile-long, boiling trench of hot plasma and debris in the star’s outer atmosphere.

Compound, or catadioptric, telescopes combine lenses and mirrors for a compact option, suitable for both planetary and ...

The Trump administration has made it harder for people and local and state governments to find critical climate change ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a ...

Astronomers discovered evidence for the earliest stages of planet formation forming around a baby sun-like star, providing a ...

NASA officials remain eager for Starliner to begin these regular crew rotation flights, even as its sole destination, the ISS ...

Under the second Trump administration, it’s becoming increasingly harder to access information about the climate crisis.

NASA and the Japanese Aerospace Exploration Agency (JAXA) tested a model of the X-59 experimental aircraft in a supersonic ...

NASA and USGS are mapping critical minerals in the American West using airborne sensors to help reduce U.S. reliance on ...

Scientists are using the images and data collected by the probe to understand the sun’s impact on Earth and the solar system.