An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Images of Frozen Dunes in the Shape of Giant 'Kidney Bean' Captured on Mars, Experts Feel Water Was Present In 2022, ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

On Episode 144 of This Week In Space, Rod Pyle and Tariq Malik take a look a pair of private moon missions by Firefly ...

Groundbreaking research into Mars' energy balance reveals a polar surplus driving dynamic weather patterns, including massive ...

Venus, Saturn, Jupiter and Mars are all visible after sunset, but social media claims about it being a rare "planetary ...

Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...

A suite of NASA scientific investigations and technology demonstrations is on its way to our nearest celestial neighbor aboard a commercial spacecraft, where they will provide insights into the Moon’s ...

Six planets grace the sky this month in what's called a planetary parade — Venus, Mars, Jupiter and Saturn are visible to the ...

While Jeff Bezos has spent $14 billion to achieve his first space launch, his billionaire rival has built a thriving business ...