The speed and general direction of motion of a galaxy relative to Earth can be determined by O the gravity it exerts O measuring its redshift. O observing its motion across the sky. O contrasting it against

The speed and general direction of motion of a galaxy relative to Earth can be determined by

O the gravity it exerts
O measuring its redshift.
O observing its motion across the sky.
O contrasting it against nearby stars
Science

1 Answer

The speed and general direction of motion of a galaxy relative to Earth can be determined by O the gravity it exerts O measuring its redshift. O observing its motion across the …

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Categories

Other Questions