#SolarSystem facts : The Solar System consists of the #Sun and the astronomical objects gravitationally bound in orbit around it, all of which formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago. 99.86% of the system’s mass is in the Sun.
NASA Space Sounds - Information about the recordings and sample sounds of the planets, moons and rings of planets in our Solar System. [Note: both Song of Earth and Voice of Earth are man made compositions of the original Earth recordings.] For live 24hr sound from space, see: http://www.radio-astronomy.net/
Have you ever seen the Southern or Northern Lights? Earth isn't the only planet that puts on these beautiful light shows, which are also called the "aurora". Aurora have been seen at both poles of Saturn, too, as well as at the poles of Jupiter. These "