Galaxies and Astronomy

TAKE NOTE: SOME OF THE ITEMS IN THE CROSSWORD PUZZLE CONTAINS SPACES BUT THE CROSSWORD MAKER IS NOT CAPABLE OF MAKING SPACES AND DOTS.

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

galaxies that are irregular
spiral galaxies have a bar of stars that passes through the central disk and spiral arms radiate
the one who studies astronomy
waves that is from a radio.
location of the observatory. (MT.*****)
nebulae that literally means clouds
spiral galaxy with small central disk and spiral arms are VERY lossely wound
a group of about 100 billion stars
american astronomer that provided an accurate concept about milky way
example of spiral galaxy. (clue its first and last letter is A)
appearing like a spilled milk
contains galaxies. (bigger than the galaxy)
plural form of galaxy
a type of spiral galaxy with a large central disk and with arms tightly wound around it.
a type of spiral galaxy with small central disk and spiral loosely wound around it.
a type of spiral galaxy with a small central disk and spiral arms loosely wound around it.
BONUS
ans STAR
is slightly farther 180k ly away
150k away.