they both have land and is hot
Mars's atmosphere is thinner than Earth's atmosphere, Earth's atmosphere is also mostly Nitrogen and Oxygen, while Mars' is mostly Carbon Dioxide. Mars also doesn't have an ozone layer to protect it from ultra-violet rays.
Earth's atmosphere is almost 200 times thicker than the atmosphere of Mars. The atmosphere of Earth is primarily nitrogen and oxygen, while the Martian atmosphere is primarily carbon dioxide.
Mars has an atmosphere, though it is different than our atmosphere here on Earth. The atmosphere of Mars is thin, cold, and dry and contains much less oxygen than the atmosphere of Earth. The oxygen content of the Martian atmosphere is only 0.13 percent, compared with 21 percent in Earth's atmosphere. Carbon dioxide makes up 95.3 percent of the gas in the atmosphere of Mars. It also contains nitrogen and argon and very small amounts of water and methane. Additionally, the atmospheric pressure on Mars is only about 1/100 that of Earth's!
No. Mars has a very thin atmosphere, about 1/100th of Earth, which would kill if you were exposed to it.
Mars is, on the whole, far colder than the Earth, for a couple of reasons. First off, it's farther from the Sun. Secondly, and probably most importantly, Mars has no atmosphere to speak of. The lack of an atmospheric "blanket" means that Mars is unable to retain any heat energy that does get to it from the Sun.
Mars is only about half the diameter of Earth. Both are terrestrial planets and Mars has an atmosphere made primarily of carbon dioxide rather than Earth's nitrogen-oxygen atmosphere.
Mars's atmosphere is thinner than Earth's atmosphere, Earth's atmosphere is also mostly Nitrogen and Oxygen, while Mars' is mostly Carbon Dioxide. Mars also doesn't have an ozone layer to protect it from ultra-violet rays.
Earth's atmosphere is almost 200 times thicker than the atmosphere of Mars. The atmosphere of Earth is primarily nitrogen and oxygen, while the Martian atmosphere is primarily carbon dioxide.
mars atmosphere is thinner and lacks oxygen or water
Mars's gravity is 38% of Earth's.
The atmosphere of Mars is much less dense than that of Earth and is composed almost entirely of carbon dioxide. Earth's atmosphere is mostly nitrogen and oxygen.