This printable crossword puzzle on the topic of Astronomy & Space has 14 clues. Answers range from 5 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Telescope named after him
Attempted to establish extraterrestrial communication
Planet discovered by Tombaugh in 1930
Discovered 15 asteroids and observed nearly 800
The name of the message transmitted into space
Hubble discovered that the universe goes beyond this galaxy
Determined the radial velocity of Andromeda, the Spiral Nebula in 1912
The name of the observatory where Slipher and Tombaugh both worked
Hubble discovered this increases with distance
1373 Cincinnati discovered by Hubble in 1935
Slipher provided evidence to support the theory of this type of universe
Astronomy began in this Ancient country
Branch of science that deals with celestial objects, space, and the physical universe
Discovered by Slipher on planets Neptune, Saturn and Jupiter