Media Summary: Join our Patreon community: SUBSCRIBE so you don't miss a video! G'day everyone! Get ready America because on the morning of August 21st, the first total Lester Holt and Al Roker join America's top astrophysicist Neil deGrasse Tyson to learn about how a
Why Solar Eclipses Are Such A Big Deal - Detailed Analysis & Overview
Join our Patreon community: SUBSCRIBE so you don't miss a video! G'day everyone! Get ready America because on the morning of August 21st, the first total Lester Holt and Al Roker join America's top astrophysicist Neil deGrasse Tyson to learn about how a Jacqueline Thomas shows just how rare total Voice-over by Robert Picardo Learn more at This Product is supported by the NASA Heliophysics Education Activation Team (NASA HEAT), part of NASA's Science Activation ...