NASA DAILY

Where does space begin? Well, it depends. There’s no sharp boundary that marks the end of atmosphere and beginning of space. But no matter where you draw the line in the sand — or the air — Earth’s atmosphere is full of all kinds of interesting stuff. That’s why scientists like Doug Rowland are studying its many layers: https://climate.nasa.gov/news/2919/ea... Link to download this video: https://images.nasa.gov/details/Where... Producers: Scott Bednar, Jessica Wilde Editor: Dan Salazar Credit: NASA

How do planets get their names? With the exception of Earth, the planets in our solar system were named after Greek or Roman gods. Today, the job of naming things in space falls to the International Astronomical Union (IAU), the internationally recognized authority for naming celestial bodies and their surface features. NASA scientist Dr. Henry Throop explains more. Link to download this video: https://go.nasa.gov/3Qc2qMI Producers: Jessica Wilde, Scott Bednar Editor: David Shelton Credit: NASA