Calories in Vodka Martini. Calories in Vodka Martini 3 oz. *Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. Some of these foods were entered by users and are subject to error.
Venus has an atmosphere much denser than Earths, while Mars has an extremely thin atmosphere. All the gas giant planets (Jupiter, Saturn, Uranus, Neptune) have significant atmospheres, as their name implies! Even Pluto, which is not officially a planet anymore, has an atmosphere.
Actually, in the entire solar system, the planet with an atmosphere composed mostly of Nitrogen? Is Earth. We're composed of nitrogen (78%), oxygen (21%), and other miscellaneous gases (1%). All three of the planets you give for options are gas giants with primarily hydrogen-helium atmospheres. Neptune would be the coldest (about 55Â° Kelvin).