https://padlet.com/3048561/limey048wnxf Ely.A en-us 2018-01-09 17:25:37 UTC 2023-06-13 07:39:51 UTC hello@padlet.com 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860017 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 17:27:09 UTC https://padlet.com/3048561/limey048wnxf/wish/219860017 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860129 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 17:27:17 UTC https://padlet.com/3048561/limey048wnxf/wish/219860129 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860199 Gravity is the weakest of the four fundamental forces of physics, approximately 1038 times weaker than the strong force, 1036 times weaker than the electromagnetic force and 1029 times weaker than the weak force.]]> 2018-01-09 17:27:23 UTC https://padlet.com/3048561/limey048wnxf/wish/219860199 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860297 a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.]]> 2018-01-09 17:27:31 UTC https://padlet.com/3048561/limey048wnxf/wish/219860297 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860359 a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.

]]> 2018-01-09 17:27:36 UTC https://padlet.com/3048561/limey048wnxf/wish/219860359 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860453 Asteroids are minor planets, especially those of the inner Solar System. The larger ones have also been called planetoids.]]> 2018-01-09 17:27:44 UTC https://padlet.com/3048561/limey048wnxf/wish/219860453 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860559 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 outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.]]> 2018-01-09 17:27:54 UTC https://padlet.com/3048561/limey048wnxf/wish/219860559 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860644 a celestial body moving in an elliptical orbit around a star.]]> 2018-01-09 17:28:00 UTC https://padlet.com/3048561/limey048wnxf/wish/219860644 3048561 https://padlet.com/3048561/limey048wnxf/wish/219860767  meteoroid is a small rocky or metallic body in outer space.]]> 2018-01-09 17:28:11 UTC https://padlet.com/3048561/limey048wnxf/wish/219860767 3048561 https://padlet.com/3048561/limey048wnxf/wish/219861166  meteoroid is a small rocky or metallic body in outer space.]]> 2018-01-09 17:28:48 UTC https://padlet.com/3048561/limey048wnxf/wish/219861166