Earth without a Telescope

It’s not known exactly when Mars was discovered and by whom as Mars has been known for a very long time, and is one of the planets that can be seen from Earth without a telescope.  Mars’s orbit around the sun is the 4th fastest orbit of all the solar system planets. Mars is red in colour and is very cold. Not the coldest of planets in the solar system but very cold all the same. The temperature on Mars is on average -80 degrees, and can get a lot colder at times. At times in the summer near the Mars can reach 70 degrees. You may think it’s warm enough to live, however the atmosphere is very thin with carbon dioxide over 95%. Mars orbits the sun in 687 days, which means 1 Earth year on Mars is 687 days. Know more about Mars here

Mars