WebOct 26, 2009 · The four jupiter biggest moon are Ganymede. its Diameter is 5,268 km Callisto its Diameter is 4,800 km Io. its diameter is 3,642 km Europa. its diameter is 3100 km How big is the moon Io that ... WebThe sun is 400 times the diameter of the moon. Explain why they appear to have about the same angular size if the moon is at a distance of 384,000 ... Jupiter has a diameter of 142,000 km. Io has a diameter of 3620 km. Callisto’s diameter is 4720 km and Ganymede’s diameter is 5200 km. The sun has a diameter of 1.4 million km.
Angular Size and Similar Triangles 9 - NASA
WebJul 18, 2024 · The equatorial diameter of the Sun is almost 1.4 million kilometres, which is almost exactly 400 times the diameter of the Moon. That ratio leads to one of astronomy’s most spectacular quirks ... WebDec 20, 2024 · Moon Earth Ratio (Moon/Earth) Mass (10 24 kg) 0.07346: 5.9724: 0.0123: Volume (10 10 km 3) 2.1968: 108.321: 0.0203: Equatorial radius (km) 1738.1: 6378.1: 0.2725: Polar radius (km) 1736.0: 6356.8: … pope mental health clinic
Moon Fact Sheet - NASA
Io is slightly larger than Earth's Moon. It has a mean radius of 1,821.3 km (1,131.7 mi) (about 5% greater than the Moon's) and a mass of 8.9319×10 kg (about 21% greater than the Moon's). It is a slight ellipsoid in shape, with its longest axis directed toward Jupiter. Among the Galilean satellites, in both mass and volume, … See more Io , or Jupiter I, is the innermost and third-largest of the four Galilean moons of the planet Jupiter. Slightly larger than Earth’s moon, Io is the fourth-largest moon in the Solar System, has the highest density of any moon, the … See more The first reported observation of Io was made by Galileo Galilei on 7 January 1610 using a 20x-power, refracting telescope at the University of Padua. However, in that observation, Galileo could not separate Io and Europa due to the low power of his telescope, so the … See more Io plays a significant role in shaping Jupiter's magnetic field, acting as an electric generator that can develop 400,000 See more • Solar System portal • Outer space portal • Astronomy portal • Exploration of Io • Jupiter • Jupiter's moons in fiction See more Although Simon Marius is not credited with the sole discovery of the Galilean satellites, his names for the moons were adopted. In his 1614 publication Mundus Iovialis anno … See more Io orbits Jupiter at a distance of 421,700 km (262,000 mi) from Jupiter's center and 350,000 km (217,000 mi) from its cloudtops. It is the innermost of the Galilean satellites of Jupiter, its orbit lying between those of Thebe and Europa. Including Jupiter's … See more Io has an extremely thin atmosphere consisting mainly of sulfur dioxide (SO 2), with minor constituents including sulfur monoxide See more WebThe moon closest to Jupiter is Io, with a diameter of $3650$ km and a mass of $8.93 \times 10^{22}$ kg, ... Stack Exchange Network Stack Exchange network consists of 181 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. WebOct 2, 1992 · Hubble is the only telescope which can track such changes by resolving detail on Io’s surface as small as 150 miles across. Though Io is 2,000 times farther away then the Moon - and approximately the same diameter - Hubble resolves the surface of Io with about the same detail as Earth's Moon appears to the naked eye. pop emhart teknologies