spacee

Across
5.	the fifth planet in our solar system
7.	Area of space that contains as many as several thousand galaxies
9.	Estimated number of galaxies in the universe(it has to be a word not a number)
10.	A large celestial body that is composed of gas and emits light
12.	second plant in our solar system
15.	The four planets that orbit closest to our sun
17.	small galaxy consisting of as few as 100 million stars
20.	fourth planet our solar system
21.	Space and all matter and energy in it
22.	a galaxy we live on
24.	The four planets that orbit farthest from the sun
25.	Look like spheres or ovals, and they do not have spiral arms
26.	The process that produces energy in stars

Down
1.	Area of space that contains as many as ten or more clusters of galaxies
2.	Number of planets that orbit our sun
3.	a central bulge from which two or more spiral arms extend
4.	Small bodies that orbit planets
6.	the eight planet in our solar system
8.	the six planet in our solar system
11.	A large collection of stars, gas, and dust that is held together by gravity
13.	a planet that we live on
14.	A spherical body that orbits the sun
16.	The collection of large and small bodies that orbit our central star
18.	Appear as splotchy, irregularly shaped blobs and Very active areas of star formation
19.	Area of space where very little matter exists
20.	a planet that is close to the sun
23.	The distance that light travels through space in 1 year
27.	the seventh planet in our solar system