1 billion = a gig
humans are made if stardust
How do we know the Earth is moving?
- the red wavelength
- things that move tend to stretch
- the further ways things are the faster they move away from us
- lights from far away are viewed in the past
Hydrogen is smashed together to form Helium.
Planets
- Planets closer to the sun have more metal.
- Plantes farther away have more gass.
Theory: Stellar Nebula was pushed together by some explotion.
- Once things accumulate to half a mile than gravity takes over and things get bigger.
- Tauloitary explosion: Exploded things wawy from the syn with.
The derbis from thom Mae s=s that hir thw=eoob