https://padlet.com/306565/bws58q9zp1q7 by Almira Machiche en-us 2018-01-09 22:36:58 UTC 2025-11-07 19:42:16 UTC hello@padlet.com 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220001802 The Universe is all of space and time and its contents, which includes planets, moons, stars, galaxies, the contents of intergalactic space and all matter and energy.]]> 2018-01-09 22:41:25 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220001802 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220001932 The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, with internal convective motion that generates a magnetic field via a dynamo process.]]> 2018-01-09 22:42:40 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220001932 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220002141 the force that attracts a body toward the center of the earth, or toward any other physical body having mass. For most purposes Newton's laws of gravity apply, with minor modifications to take the general theory of relativity into account]]> 2018-01-09 22:44:17 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220002141 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220002256 a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.]]> 2018-01-09 22:45:08 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220002256 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220002993 A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias, literally "milky", a reference to the Milky Way.]]> 2018-01-09 22:50:28 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220002993 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220003076 Asteroids are minor planets, especially those of the inner Solar System. The larger ones have also been called planetoids. ]]> 2018-01-09 22:51:07 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220003076 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220003242 A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called out gassing. This produces a visible atmosphere or coma, and sometimes also a tail.]]> 2018-01-09 22:51:45 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220003242 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220003350 a celestial body moving in an elliptical orbit around a star]]> 2018-01-09 22:52:32 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220003350 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220003430 a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere.]]> 2018-01-09 22:53:10 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220003430 306565 https://padlet.com/306565/bws58q9zp1q7/wish/220003517 The Moon is an astronomical body that orbits planet Earth, being Earth's only permanent natural satellite.]]> 2018-01-09 22:53:50 UTC https://padlet.com/306565/bws58q9zp1q7/wish/220003517