https://padlet.com/3049561/rognz58l1dly Made with charisma en-us 2018-01-09 16:25:11 UTC 2026-03-22 19:55:04 UTC hello@padlet.com 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219820838 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 16:26:30 UTC https://padlet.com/3049561/rognz58l1dly/wish/219820838 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219821855 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 16:27:54 UTC https://padlet.com/3049561/rognz58l1dly/wish/219821855 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219822917 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 16:29:31 UTC https://padlet.com/3049561/rognz58l1dly/wish/219822917 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219824327 a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.]]> 2018-01-09 16:31:19 UTC https://padlet.com/3049561/rognz58l1dly/wish/219824327 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219825320 a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction]]> 2018-01-09 16:32:48 UTC https://padlet.com/3049561/rognz58l1dly/wish/219825320 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219826022 Asteroids are minor planets, especially those of the inner Solar System. The larger ones have also been called planetoids.]]> 2018-01-09 16:33:50 UTC https://padlet.com/3049561/rognz58l1dly/wish/219826022 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219826836 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 16:34:52 UTC https://padlet.com/3049561/rognz58l1dly/wish/219826836 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219827473 a celestial body moving in an elliptical orbit around a star.]]> 2018-01-09 16:35:55 UTC https://padlet.com/3049561/rognz58l1dly/wish/219827473 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219828417 A meteoroid is a small rocky or metallic body in outer space. Meteoroids are significantly smaller than asteroids, and range in size from small grains to one-meter-wide objects]]> 2018-01-09 16:37:29 UTC https://padlet.com/3049561/rognz58l1dly/wish/219828417 3049561 https://padlet.com/3049561/rognz58l1dly/wish/219828957 The Moon is an astronomical body that orbits planet Earth, being Earth's only permanent natural satellite]]> 2018-01-09 16:38:21 UTC https://padlet.com/3049561/rognz58l1dly/wish/219828957