The Star Spot

Feature Guest: Les JohnsonIn our last conversation, Pekka Janhunen, inventor of the electric solar sail, joined Denise at The Star Spot to explain the science and engineering behind this advanced spacecraft propulsion technology. Now as we dive into Part 2, it’s time to ask, just how far into deep space will the electric sail take us and will it truly open up a path to the stars? To answer those questions, today we’re joined at The Star Spot by Les Johnson, Deputy Manager for NASA’s Advanced Concepts Office. Current in Space Death from above. If an object from outer space is going to kill you, Tony tells you which one it's likely to be. And did you know some stars are in a big hurry? Anuj explains the newly discovered phenomenon of runaway stars. About Our Guest Les Johnson is Deputy Manager for NASA’s Advanced Concepts Office at the Marshall Space Flight Center in Huntsville, Alabama. He is co-investigator of NASA’s Heliopause Electrostatic Rapid Transit System (HERTS), an electric-solar-sail study and devel