https://padlet.com/sebastian_muro/2uxymu2cc33m Vocabulary en-us 2016-10-04 01:27:13 UTC 2016-10-04 02:09:19 UTC hello@padlet.com sebastian_muro https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128041449 The Moon is Earth's only permanent natural satellite. It is the fifth-largest natural satellite in the Solar System, and the largest among planetary satellites relative to the size of the planet that it orbits]]> 2016-10-04 01:41:34 UTC https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128041449 sebastian_muro https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128041922 A star is a luminous sphere of plasma held together by its own gravity.]]> 2016-10-04 01:47:01 UTC https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128041922 sebastian_muro https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128042102 Earth is the third planet from the Sun, the densest planet in the Solar System, the largest of the Solar System's four terrestrial planets, and the only astronomical object known to harbor life.]]> 2016-10-04 01:49:03 UTC https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128042102 sebastian_muro https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128042501 A spacecraft is a vehicle, or machine designed to fly in outer space. Spacecraft are used for a variety of purposes, including communications, earth observation, meteorology, navigation, space colonization, planetary exploration, and transportation of humans and cargo.]]> 2016-10-04 01:53:52 UTC https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128042501 sebastian_muro https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128042947 A satellite is an artificial object which has been intentionally placed into orbit. Such objects are sometimes called artificial satellites to distinguish them from natural satellites such as Earth's Moon.]]> 2016-10-04 02:00:29 UTC https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128042947 sebastian_muro https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128043109 The National Aeronautics and Space Administration (NASA) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program as well as aeronautics and aerospace research.]]> 2016-10-04 02:02:53 UTC https://padlet.com/sebastian_muro/2uxymu2cc33m/wish/128043109