Surf a gravitational wave crossword!
Solve this crossword about gravitational waves and the LISA mission. You will know all the answers if you first read "LISA Space Mission Gives Humans a Sixth Sense."
Put the mouse on a numbered square to see the clue. Click if you want to enter the word. For some squares, you may see both an Across Clue and a Down Clue. If you want to enter the word that goes across, hit the letter "a" first. If you want to enter the word that goes down, hit the letter "d" first.
If you change your mind about entering a word, hit the ESCape key. You will earn points for every correct word. If you start a new puzzle before finishing the one you're working on, you will lose 40 points.
Click here to solve.