That red shift is caused by radial velocity and that radial velocity is caused by the universal expansion. Hubbles Law gives great distance Distant objects in […]
Uranus has 27 known moons These are: Cordelia Ophelia Bianca Cressida Desdemona Juliet Portia Rosalind Cupid Belinda Perdita Puck Mab Miranda Ariel Umbriel Titania Oberon Francisco […]