A NASA probe that had a close encounter with a strange object from another solar system has been declared dead and scientists ...
NASA has officially ended the MAVEN mission after failing to reestablish contact with the spacecraft.
Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide. Because of this, astronomers have ...
The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, colder neighbor.
A new study suggests Mars could help scientists understand how alien worlds evolve by showing how a once warmer, wetter ...
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 ...
From Dec. 6 through Feb. 23, Mars will enter retrograde motion, a period of about 10 weeks where the red planet will appear to move backward in the sky. Are you experiencing inner tension, heightened ...