bju space and earth science chapter 3 Flashcards

1

stars increasing brightness then returning back to normal

2

mysterious objects with extremely strong gravity that light cant escape ,

3

how a star moves across the sky

4

millions of stars , milky way, sun is center

5

destructive exploding star

6

stars moving toward or away from earth

7

where certain stars have the same motion

8

clouds of gas or dust from stars

bju space and earth science chapter 3