In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...

Trump’s pledge to go to Mars without mentioning the moon has caused some head-scratching and even consternation in the media.

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

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

In a new discussion, Elon Musk set an ambitious goal for Starship: landing humans on Mars within four years. But there’s a ...

NASA's remarkable new sample from Mars will help scientists get a better understanding of the planet's history and whether it ...

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

NASA says the textures found in the Silver Mountain sample are “unlike anything ever seen,” suggesting the rock could offer new insights into the planet’s environmental conditions – and could even ...

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...