WebAug 19, 2024 · The ocean is a massive body of saline water that covers approximately 72% of the Earth's surface. According to NOAA, there is only one Global Ocean. However, this ocean has been divided into distinct … WebNov 26, 2015 · Planets can (theoretically) be made of nothing but water. Although after a few hundred kilometers, the water in the center may be turned into some exotic version of ice due to the pressure, so one would not be able to "dive through" the planet, and thus the ocean would have a limited depth.

In Depth Europa – NASA Solar System Exploration

WebThis is simply because the Earth comes closer to Venus than any other planet. Even when the two are separated by their minimum distance of 0.3 AU, which happens every year and a half on average, Venus increases the size of our ocean tides by less than 0.005 cm. (Note: An AU, or "astronomical unit", is the distance between the Earth and the Sun ... WebFeb 27, 2024 · Large portions of the planet (approximately 50-60% of the surface, compared to Earth's ~70%) are covered with oceans, seas, lakes, and other bodies of water, much like those that are found on Earth. The planet has no native life forms, but in all other respects, assume that the planet is like Earth. optical toys

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WebNov 10, 2024 · Ganymede’s ocean is estimated to be 60 miles (100 kilometers) thick – 10 times deeper than Earth's ocean – and is thought to be buried under a 95-mile- (150-kilometer-) thick crust of mostly ice. … WebOct 29, 2014 · We know more about the surface of Mars than we do the mantle of the planet we live on. As little as 30kms (19 miles) below the surface – the distance between … WebJan 6, 2024 · Researchers may have found a way that NASA's James Webb Space Telescope can quickly identify nearby planets that could be promising for our search for life, as well as worlds that are uninhabitable because their oceans have vaporized. Conceptual image of water-bearing (left) and dry (right) exoplanets with oxygen-rich atmospheres. optical toys 意味