http://www.astronomynotes.com/solarsys/s2.htm Web15 mrt. 2024 · A planet 140,000 kilometers across is 780 million kilometers from the Sun and rotates every 9.8 hours on its axis. It has a moon that orbits 380,000 km from the planet's center in 1.8 days. Explain what information you would use to find the mass of the planet and how the mass could be determined.
Spacecraft will head for Jupiter today to discover if the planet’s icy ...
Web10 apr. 2024 · Giant planets surround a red dwarf star in this artist's concept. NASA / JPL-Caltech. In 2024 astronomers found something strange — a gas giant in a very close orbit around a low-mass star, an M dwarf dubbed GJ 3512. The discovery was an anomaly, because there shouldn’t have been enough material around the star to form such a big … Web8 apr. 2024 · Hybrid eclipses occur when the moon is as far away from Earth as it can be in its elliptical orbit, while still having the umbra meet the surface of our planet. "The moon … small-world phenomenon
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Web8 uur geleden · The JUICE mission is now making its way on an eight-year journey to Jupiter's largest moon, Ganymede. It will be the first probe to orbit another planet's moon. See Also Web28 aug. 2016 · The current theory, supported by evidence, is that our moon results from a collision that happened very early in the solar system. The object that would eventually become Earth collided with another object. This second object was destroyed in the collision, and the collision debris turned into our moon. Sometimes a moon is created … Web2 apr. 2024 · Earth vs Moon. The Earth is the third planet from the Sun, is approximately 12,742 km in diameter, whose surface is covered mostly by water and land, and the largest terrestrial planet in the solar system. The Moon is the fifth-largest natural satellite orbiting the Earth and has a diameter of only 3,474 km. small-world problem