Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth ...

This evening’s viewing challenge is the planet Mercury. It is less than half a fist above the west-northwestern horizon at ...

By trapping trillions of gallons of water behind nearly 7,000 dams since 1835, enough to fill the Grand Canyon twice, humans have redistributed the planet’s mass enough to cause a phenomenon known as ...

New evidence for past water on Mars was revealed in research identifying over 15,000 kilometers of dry riverbeds on the ...

In a dramatic new discovery, scientists have identified over 15,000 kilometers of ancient riverbeds on Mars, revealing that ...

Find 10,723 Mars Planet stock video, 4K footage, and other HD footage from iStock. Get higher quality Mars Planet content, for less—All of our 4K video clips are the same price as HD.

Galway International Arts Festival stages the premiere of an Irish opera in which four women astronauts embark on a Martian ...

The admired actor talks to Patrick Smith about the painful truths of Eugene O’Neill, the treatment of Zack Snyder, and his ...

Bright reds and yellows aren’t just eye candy—they’re behavioral nudges engineered to make ultra-processed foods irresistible ...

Looks like Mars might have had more water than anyone previously imagined.