Mars’s red dust may contain ferrihydrite, an iron mineral that forms in water. This suggests ancient Mars had water for ...

Lineups of four or five planets occur every few years, according to NASA. In late August 2025, four planets will be visible ...

According to NASA, multi-planet lineups are visible "every few years," but a seven-planet alignment is particularly uncommon, as each planet's orbit varies, with some moving more quickly and Mercury, ...

The fundamental question of why Mars is red has been considered for hundreds if not for thousands of years,” Adam Valantinas, a postdoctoral fellow at Brown University, declared.

Seven planets will align in a rare "parade" on Friday, Feb. 28, 2025. Here's tips to get the best viewing possible.

Two Mars gravity assists are expected, and NASA astronauts Suni Williams and Butch Wilmore are finally set to come home from an extended stay on the International Space Station. Here are five space ...

Seen as showing promising potential in future Mars science work, the UAV can take off at any time, traverse obstacles, and ...

Researchers are creating advanced simulations that will provide a deeper understanding of Mars's climatic history and help to ...

February ends with a treat for sky-gazers: a parade of seven planets across the night sky, including Mercury, Uranus and ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...

When the National Space Council drew its first Artemis sketch in 2017, it planned for NASA to use the SLS—and its ...

Ferrihydrite, a water-rich iron mineral, plays an important role in giving the red planet its signature hue, according to the ...