Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars ...

The recent hype about the planetary alignment of Mercury, Venus, Mars, Jupiter, Saturn, and the Moon is not as rare as ...

A crescent moon will be part of a planetary parade featuring six planets after sunset on Feb. 3: Mars, Jupiter, Uranus, Venus, Neptune and Saturn.

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...

One of my gripes with "The Martian" movie was the depiction of the winds on Mars. The lower air density means that the sort ...

As companies like SpaceX and Virgin Galactic make waves in space tourism, how long does the rest of the world have to wait ...

COVER STORYImagine a world where algorithms predict your desires before you articulate them, where humanity conquers ...

Claim: All eight planets will align perfectly on one side of the Sun and be visible in the night sky on January 25, 2025.

There’s been speculation that Donald Trump may cancel the Space Launch System rocket, which Nasa intended to use to get from ...