A Kansas State University study using Webb Telescope data found most galaxies in a deep field rotate in the same direction, ...
He explains the Doppler effect and introduces red-shift ... Following this, students could prepare a poster to explain evidence for the Big Bang. This short film will be relevant for teaching ...
The expanding Universe The Doppler effect causes shifts in wavelengths of sound and light. Cosmic microwave background radiation as evidence for the Big Bang and expansion of the Universe.