what do astronomers get excited about?
movements in the earth's crust Earth revolving around the sun earth's core earthworms animals tectonic plates being pushed together Continents drifting high-mass stars collapsing
A B C D E F G H
Black hole excites astronomers.
high-mass stars collapsing excites astronomers
what do astronomers get excited about? (A) movements in the earth's crust (B) Earth revolving around the sun (C) earth's core (D) earthworms (E) animals (F) tectonic plates being pushed together (G) Continents drifting (H) high-mass stars collapsing