DALLAS'Mars represents the final frontier of the rocky inner planets ... after and evidence for the model. Could be used to explain the size and scale of the Solar System. Students could write ...

Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...

With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the ... one or several major impacts. One recent model suggests Mars got its two faces because ...

Imagine setting off on a road trip that doesn’t just take you through charming towns, but through an entire solar system – ...

Geologically, Mars is very reminiscent of the moon. But it also looks a lot like the Earth. It all depends on who you ask.