Space Physics Definitions Flashcards
1
Q
average orbital speed
A
2
Q
Hubble constant H0
A
the ratio of the speed at which the galaxy is moving away from
the Earth to its distance from the Earth
IGCSE Physics Newman > Space Physics Definitions > Flashcards
average orbital speed
Hubble constant H0
the ratio of the speed at which the galaxy is moving away from
the Earth to its distance from the Earth
IGCSE Physics Newman (17 decks)