5 Wild Facts You Probably Don't Know About Mars
Mars' striking red color and prominent features have fascinated sky-watchers for centuries, and as telescope resolutions increased in the 19th century, our fascination with the planet grew. Since then, we’ve learned a lot more about this blood-red planet, so here are five facts you might not know. 5Mars Is Earth-Like in Many Ways Despite only being around half the diameter of Earth, Mars is probably the most Earth-like of all the planets in the Solar System....