Phil Plait
Phil Plait is an astronomer, author, and science communicator. He wrote and hosted Crash Course Astronomy, was the head science writer of Bill Nye Saves the World on Netflix, and has appeared as a talking head on approximately a bazillion Discovery Channel shows. He writes the Bad Astronomy blog where he covers the entire Universe: Real science, astronomy, space exploration, and even the politics of science.
Phil Plait has spent his life evangelizing science, getting the word out about the real world and how we know what we know about it.
After spending a decade working on Hubble Space Telescope data and promoting science from a half dozen different NASA astronomical satellites, Phil Plait has gained a unique perspective on science and how the public understands it. He's written books on scientific misconceptions, cosmic catastrophes and even a collection of satirical nerd insults, each showcasing his passion for science as well as his sense of humor. His popular blog, Bad Astronomy -- hosted at different times by Discover Magazine and Slate, and now at SYFY Wire -- covers a lot of ground, from interesting scientific events here on Earth all the way out to the edge of the observable universe. He's given talks about science (and its nemesis, anti-science) around the world, has appeared in dozens of TV shows (including writing and hosting Crash Course Astronomy, a 46-part introduction to astronomy on YouTube). He lives in rural Boulder County, Colorado, with his family, two horses and four pet goats.