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Hace 3 días · 99942 Apophis ( provisional designation 2004 MN4) is a near-Earth asteroid and a potentially hazardous object with a diameter of 370 metres (1,210 feet) [3] that caused a brief period of concern in December 2004 when initial observations indicated a probability up to 2.7% that it would hit Earth on April 13, 2029.
Hace 4 días · Indiana. Indiana ( / ˌɪndiˈænə / ⓘ IN-dee-AN-ə) [15] is a state in the Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the south and southeast, and the Wabash River and Illinois to the west.
- 36,418 sq mi (94,321 km²)
- Indiana Territory
- United States
- 7 Republicans, 2 Democrats, (list)
Hace 5 días · Cassini–Huygens →. Galileo was an American robotic space program that studied the planet Jupiter and its moons, as well as several other Solar System bodies. Named after the Italian astronomer Galileo Galilei, the Galileo spacecraft consisted of an orbiter and an atmospheric entry probe.
Hace 3 días · For example, the close approach to Earth of asteroid (99942) Apophis in 2029 will be a very rare event. The formulation associated to the computation of this close approach index can be found here. 1 au = 149597870.7 km. 1 LD = 384399 km.
Hace 4 días · There are lots of asteroids in our solar system. Most of them live in the main asteroid belt—a region between the orbits of Mars and Jupiter. Most asteroids in our solar system can be found in the asteroid belt, between Mars and Jupiter. Asteroids hang out in other places, too. For example, some asteroids are found in the orbital path of planets.
Hace 2 días · Group tours are available by contacting the Astronomy department at (812) 855-6911, or by email to astoutre [at] astro.indiana.edu. Note that Kirkwood Observatory is not handicapped-accessible due to stairs to access the lobby, the observing floor, and the solar telescope.
Hace 4 días · Asteroid or Meteor: What's the Difference? Learn more about asteroids, meteors, meteoroids, meteorites, and comets! explore; What Is an Asteroid? And what can we learn from these space rocks in our solar system? explore; Glossary. Find definitions of space and Earth science terms . explore
