NASA researchers have identified geological structures on Mars that are unlike anything found on Earth. From spider-like ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Incredibly powerful marsquakes that violently shake the red planet don't always begin under the surface, research shows.

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

Aside from Earth, no planet in the solar system captures our imagination quite like Mars. The Red Planet is one of the few places in our cosmic neighborhood where extraterrestrial life may have ...

NASAs Perseverance rover has collected a historic rock sample dating back to the Noachian era on Mars. This discovery could ...

Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.

Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a host of other puzzles connected to the solar system's deep past ...

Learn about the new perspective on Earth's reduction of moderately volatile elements, a discovery made possible by meteorites ...

To get somewhere in outer space, you can’t exactly drive in a straight line. Orbits are tricky things, and sending a probe to ...