2. Life on Mars
Scientists have long speculated about the
possibility of life on Mars, due to the
proximity of the planet and some similarities
with the Earth. The question remains open: is
there life on Mars now or existed in the past.
3. Mars has been known since antiquity, and
stands in the sky by its reddish
appearance, due to this is known as the
"Red Planet".
4. Satellites of Mars
Mars has two small satellites, Fobos
and Deimos, which are believed to be
captured asteroids.