Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...

An artist's conception showing a planetary smash-up between a Moon-sized object and a Mercury-sized object. (NASA/JPL-Caltech ...

This summer, scientists spotted an incredibly rare visitor to Earth’s solar system—a comet, now known as 3I/ATLAS, that entered our solar system from the galaxy beyond and is zipping past the sun at a ...

For the first time, water frost has been detected on the colossal volcanoes on Mars, which are the largest mountains in the solar system. The international team led by the University of Bern used high ...

An iconic spacecraft orbiting Mars has entered its final days after more than a decade of service. But the mission was only ...

Pioneer Astronautics has conducted a successful dynamic test of its Mars solar balloon inflation system. The experiment, performed at an altitude of 116,000 ft over Kuner Colorado on September 26, was ...

Mars looks blue and bruised in surreal new images from Psyche spacecraft — Space photo of the week A giant 'shadow' has been creeping across Mars for 50 years — and scientists aren't sure why ...

Mars experienced a sudden rupture in the cosmic order about one year ago. It was almost like the red planet had briefly been transported to another solar system. Normally in our solar system, the sun ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A huge scar carved into the surface of Mars has been captured in never ...