This printable crossword puzzle has 10 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
First civilization to map the stars
It is impossible to achieve the speed of ______
What is the short form for International Space Station
The _______ Zone on where Exoplanets are located
Amount of years it took to make the black hole picture
The ______ Telescope
We discovered ___ on Mars
Place we traveled to on the Apollo 11 mission
The group that sent rovers to the moon
The record that contains human activity up to 1977 was called the ______ Record