WebApr 12, 2024 · Here is how the Earth got its water (Score: 3) by gargleblast ( 683147 ) on Thursday April 13, 2024 @03:27AM ( #63445990 ) Earth got its water from hydrogen and oxygen in the nebula that formed the Sun and its planets. The hydrogen came from the big bang, and the oxygen came from one (or more) older, bigger stars than the sun that could … WebNov 20, 2024 · Mars has a radius of just 2,106 miles. By comparison, Earth has a 3,958-mile radius and is about twice the overall size of Mars. As NASA explains , "If Earth were the …
Mass of Mars Compared to Earth Space & Astronomy
Web7 minutes ago · Given its muscle, Starship could lift as much as 250 tons and accommodate 100 people on a trip to Mars. The six-engine spacecraft accounts for 164 feet (50 meters) … WebMar 31, 2024 · The Earth’s mass is 5,970,000,000,000,000,000,000,000 kilograms. That is a lot of mass! Here is a shorter way of writing that big number: 5.97 x 10 24 kg. That little 24 … gumtree sydney region nsw
How do other planets affect Earth
WebIn terms of topography, some of Earth's biggest changes come from moving tectonic plates floating on the planet's mantle, and volcanoes -- huge outflows of heat and matter from deep inside the Earth's crust. Mountains … WebJan 1, 2016 · However, when it comes to size, mass and density, Mars is comparatively small. In fact, its mean radius of 3.389 km is the equivalent of roughly 0.53 Earths, while its mass (6.4171×10 23 kg) is... WebThis image compares Mars and Earth in their correct relative sizes. Mars (diameter 6790 kilometers) is only slightly more than half the size of Earth (diameter 12750 kilometers). Note the difference in color between the … gumtree sydney cars for sale