Learn facts about the solar system s genesis plus its planets moons and.
Birth of the solar system national geographic.
As our nebula began to collapse under its own gravity and spin faster a dense clump of matter formed in the centre.
Earth is the only planet known to maintain life.
At about 864 000 miles 1 4 million kilometers wide the sun is 109 times wider than earth and it accounts for more than 99 8 percent of the solar system s total mass.
Find out the origins of our home planet and some of the key ingredients that help make this blue speck in sp.
Made of charged particles generated by the sun the heliosphere shields planets and other objects from high speed.
The solar system is enveloped by a huge bubble called the heliosphere.
Watch this excellent national geographic video which details how the solar system was born using breathtaking animations.
Witness the spectacular explosion known as the big bang from a documentary by national geographic.
Learn how the sun was born billions of years ago and started the process of nuclear fusion releasing photons as it combined hydrogen atoms to form helium.
How many planets are in the solar system.
The solar system s birth was far from peaceful.