They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...

Pieces of Mercury may have been found on Earth, potentially allowing scientists to study the Solar System's innermost planet.

A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.

Scientists may have solved alongstanding mystery in the study of Mercury. For the first time, pieces of the Solar System’s ...

As the closest planet to the Sun, Mercury is exposed to the star's enormous gravitational field. And it's really stressful.

With a total volume little more than the Moon, it is the smallest planet in the Solar System and is situated the closest to the Sun. Mercury has no atmosphere to retain heat, meaning that the ...

NASA also points out that July and August is an excellent chance to view the constellation Aquila, also known as the eagle as ...

Mercury retrograde is, more or less, an optical illusion. ... Hold tight, the motion of the solar system is about to get bumpy. Anna Kaufman, USA TODAY. Updated Fri, April 12, ...

How to Spot Mercury and the Solar System's 'Racetrack' Using Mobile Apps. News. By Chris Vaughan published 12 August 2016 When you purchase through links on our site, we may earn an affiliate ...