2.
the study of constellations
3.
a person that travels in space
4.
small chunk of ice and dust that orbits the
6.
a spoon made of made of 7 stars
7.
has the north star in it
8.
when night and day are the same length
9.
the longest and shortest days of the year
11.
for light to bounse of it
12.
light in the sky from a meteoroid
13.
a rock that falls from space
14.
rock or metal falls through the atmosphere
15.
apath in space around a planet/star
16.
largest objects in sloarsystem afterThe sun