A real "Science Snack" for anyone who is interested in the extraterrestrial.<br />Dr. Al Grauer is a member of the Catalina Sky Survey which has led the world in near Earth asteroid discoveries for 17 of the past 19 years.<br />The music is "Eternity" by John Lyell.<br />Astronomy Asteroids Space NASA Comets Earth Impact Aliens
| Title | Date published | ||
| 567-Close Space Rock | 2019-12-20 | ||
| 55E-67-NASA Deep Space Network Turns 50 | 2019-12-17 | ||
| 566-October Fest | 2019-12-13 | ||
| 54E-66-Opportunity Celebrates 10 years on Mars | 2019-12-10 | ||
| 565-Ancient Crater | 2019-12-06 | ||
| 53E-65-Your Shield | 2019-12-03 | ||
| 564-Heavy Traffic | 2019-11-29 | ||
| 52E-64-Asteroid Brings Life's Ingredients to Earth | 2019-11-26 | ||
| 563-Pre-Autumnal Harvest | 2019-11-22 | ||
| 51E-63-Rocks From Space Bearing Vitamin B3 | 2019-11-19 | ||
| 562-Monster Space Rock | 2019-11-15 | ||
| 50E-62-From Big Dark Asteroid to Beautiful Bright Comet | 2019-11-12 | ||
| 561-Hannes Is Back | 2019-11-08 | ||
| 49E-61-There Are Still Big Ones Out There | 2019-11-05 | ||
| 560-Wet Nights | 2019-11-01 | ||
| 48E-60-A Close Visit With A Message | 2019-10-29 | ||
| 559-Farming Mars | 2019-10-25 | ||
| 47E-59-Spotting Travelers In The Night | 2019-10-22 | ||
| 558-Exploring The Lunar South Pole | 2019-10-18 | ||
| 46E-58-NASA Hunts For A Special Asteroid | 2019-10-15 |