A new theory introduces the idea that two moons Of Mars, Phobos and Deimos, were created after an intense Martian collision.
NASA’s Curiosity rover found an unexpected type of silica mineral on Mars called Tridymite.
Carbonates discovered in Martian rock suggest it used to have an Earth-like ocean, so did Scientists just uncover evidence of life on Mars?
Even after dozens of space missions, much remains unknown about the Red Planet. Here are 7 fascinating yet unanswered questions about Mars and what we know so far.
The airborne telescope SOFIA has measured atomic oxygen on Mars’ atmosphere, the first such measurement in four decades.