Mars is inhabited solely by robots
Mars may have had enough water to cover its entire surface in a liquid layer about 137 meters deep about 4.3 billion years ago.
The Planets "My Very Educated Mother Just Served Us Noodles"Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
Mars' sunsets are bluish, not redish
Mars is not perfectly round. It’s closer to a slightly lopsided rugby ball.
A Mars day is 24 hours 39 minutes and 35 seconds long.
Mars is home to the biggest volcano ever discovered in the solar system, Olympus Mons, which is comparable to the size of Arizona and triple the height of Mount Everest
Mars' current population is seven, all robots.
Mars has lower gravity. If you go to Mars you'd only weigh 2/3 what you weigh now.
Mars is small --- if Earth were the size of a golf ball, it would be the size of a small Marble
If you weighed 100 pounds of Earth, you 1d only weigh 38 pounds on Mars.
Mars is home to a volcano the size of Arizona
Mars' soil is rust colored because it's full of rust
Mars is small --- if Earth were a cherry tomato, it would be the size of a blueberry