WebOct 6, 2024 · (Pluto used to hold the title, but it was downgraded to a dwarf planet.) ... But because Mercury's small mass is enclosed inside of a tiny body, the planet is the second densest in the solar ...
What Is Pluto TV, and Is It Really Free? - How-To Geek
WebMar 31, 2024 · Pluto Atmosphere Surface Pressure: ~13 microbar Surface temperature: 24 - 38 K (-247 - -233 C) Scale height: ~18 km lower atmosphere, ~50 km above 30 km Mean molecular weight: ~28 … WebOct 8, 2024 · the size of Pluto and about three times the size of the 277-mile-long Grand Canyon, thus making it the 25 th largest object in our Solar System. Its mass is estimated to be in the vicinity of 4 x 10²¹ kg or about … pima county voting centers map
How Big is Mercury? The Size Is Changing and Here
WebMar 22, 2024 · Pluto is about 1,400 miles (2,380 km) wide. That's about half the width of the United States, or 2/3 the width of Earth's moon. 2 Deep Space Pluto orbits the Sun … WebThe mass of Pluto is less than .024 percent than that of earth (1.31×10_22 kg). That is roughly seven times (.0021) the mass of Earth. Its diameter is 2,390 km, which is … Pluto's diameter is 2376.6±3.2 km and its mass is (1.303±0.003)×10 kg, 17.7% that of the Moon (0.22% that of Earth). Its surface area is 1.774443×10 km , or just slightly bigger than Russia or Antarctica. Its surface gravity is 0.063 g (compared to 1 g for Earth and 0.17 g for the Moon). The discovery of Pluto's satellite … See more Pluto (minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most-massive known object to directly orbit the Sun. … See more Pluto's orbital period is currently about 248 years. Its orbital characteristics are substantially different from those of the planets, which follow nearly circular orbits around the Sun … See more Surface The plains on Pluto's surface are composed of more than 98 percent nitrogen ice, … See more Pluto has five known natural satellites. The closest to Pluto is Charon. First identified in 1978 by astronomer James Christy, Charon is the only … See more Discovery In the 1840s, Urbain Le Verrier used Newtonian mechanics to predict the position of the then … See more Pluto's rotation period, its day, is equal to 6.387 Earth days. Like Uranus, Pluto rotates on its "side" in its orbital plane, with an axial tilt of 120°, … See more Pluto has a tenuous atmosphere consisting of nitrogen (N2), methane (CH4), and carbon monoxide (CO), which are in equilibrium with their ices on Pluto's surface. According to the measurements by New Horizons, the surface pressure is about 1 Pa (10 μbar), roughly one … See more pink and white baby shower ideas