Copyright 2021 NPR. To see more, visit PETER SAGAL, HOST: Coming up, it's Lightning Fill In The Blank. But first, it's the game where you have to listen for the rhyme. If you'd like to play on air, call or leave a message at 1-888-WAIT-WAIT - that's 1-888-924-8924. You can always click the contact us link on our website, waitwait.npr.org. If you want more WAIT WAIT in your week, head over to @waitwait on Twitter and @waitwaitnpr on Instagram where maybe - just maybe - if we are lucky, you will like something. Hi. You're on WAIT WAIT... DON'T TELL ME. DAN ENGELHART: Hi. SAGAL: Hi. Who's this? ENGELHART: This is Dan Engelhart in Albuquerque. SAGAL: Hey. How are things in Albuquerque? ENGELHART: Pretty awesome. SAGAL: Well, that's great to hear. Well, what do you do there? ENGELHART: I'm a scientist. SAGAL: Oh. What kind of science are you doing? ENGELHART: I'm a space weather scientist. SAGAL: You mean weather in space? ENGELHART: Well, you know, all the weather we have here on Earth has