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19 ore fa · Europa / jʊˈroʊpə / ⓘ, or Jupiter II, is the smallest of the four Galilean moons orbiting Jupiter, and the sixth-closest to the planet of all the 95 known moons of Jupiter. It is also the sixth-largest moon in the Solar System. Europa was discovered independently by Simon Marius and Galileo Galilei [2] and was named (by Marius) after ...
- 13743.36 m/s
- 1.314m/s² (0.134 g)
- 3.09×10⁷ km² (0.061 Earths)
7 ore fa · Earth, Mercury and Jupiter's moon Ganymede all have internally generated magnetic fields today. Mars and Earth's moon have old crustal rocks that preserve remnants of magnetization from magnetic ...
19 ore fa · At the same time, measurements were made of Jupiter's magnetosphere and transmitted back to Earth. The reduction in available bandwidth reduced the total amount of data transmitted throughout the mission, [112] but William J. O'Neil, Galileo 's project manager from 1992 to 1997, [115] expressed confidence that 70 percent of Galileo 's science goals could still be met.
19 ore fa · The magnetotail is an elongated extension of Earth's magnetosphere, ... on June 3rd, a rare and spectacular astronomical event will take place. Six planets—Mercury, Mars, Jupiter, Saturn, Uranus ...
19 ore fa · Mercury's magnetic field is strong enough to deflect the solar wind around the planet, creating a magnetosphere. The planet's magnetosphere, though small enough to fit within Earth, is strong enough to trap solar wind plasma. This contributes to the space weathering of the planet's surface.
