https://padlet.com/305130/p4lccn28nxv8 Made with love en-us 2018-01-09 22:31:59 UTC 2025-11-03 07:47:57 UTC hello@padlet.com 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220000851 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 22:34:52 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220000851 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220001189 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 22:37:06 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220001189 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220001447 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 22:39:08 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220001447 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220001676 a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.]]> 2018-01-09 22:40:30 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220001676 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220002001 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 22:43:04 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220002001 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220002272 Asteroids are minor planets, especially those of the inner Solar System. The larger ones have also been called planeloads.]]> 2018-01-09 22:45:15 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220002272 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220002486 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 22:47:02 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220002486 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220002751 a celestial body distinguished from the fixed stars by having an apparent motion of its own (including the moon and sun), especially with reference to its supposed influence on people and events.

]]> 2018-01-09 22:48:40 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220002751 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220002871 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 22:49:32 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220002871 305130 https://padlet.com/305130/p4lccn28nxv8/wish/220002986 The Moon is an astronomical body that orbits planet Earth, being Earth's only permanent natural satellite.]]> 2018-01-09 22:50:25 UTC https://padlet.com/305130/p4lccn28nxv8/wish/220002986