Geochemical evidence from laboratory experiments for a potential solid inner core at the center of Mars is reported in Nature ...

This photo of Mars, released by NASA Thursday, March 20, 1997, taken by the Hubble Space Telescope March 10, 1997 ...

Stargazers are in for a treat this week as a planetary parade is set to take place - just a month after the last planetary spectacle.

An alignment of seven planets will appear, whether by the naked eye or with the use of a telescope, this month in the U.S. Here's how to spot it.

A study suggests Mars takes its red hue from a type of mineral that forms in cool water, which could reveal insights about ...

NASA's Gateway space station nears completion, powering Artemis Moon missions and future Mars travel with advanced propulsion ...

The Red Planet, as it’s often called, has a distinct hue, and a new theory about this coloration could have implications for ...

Seven planets grace the sky at the end of February in what's known as a planetary parade, though some will be difficult to ...

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.

Earth may now be home to the most glorious beaches in the solar system , but 3 billion years ago, it may have been Mars that ...

Prepare for an unforgettable “planet parade” as 7 planets will align in a rare celestial event on Feb. 28, for the last time ...

NASA's Europa Clipper will streak just 550 miles (884 kilometers) above the surface of Mars for what's known as a gravity assist—a maneuver to bend the spacecraft's trajectory and position it for a ...