Feature Guest: Pekka Janhunen
The electric solar wind sail, or electric sail for short, is an advanced spacecraft propulsion technology that just might revolutionize space travel, making deep-space exploration at high speeds a reality. Or not. To help us separate fact from fiction today our guest host Denise Fong is joined at the star spot by Dr. Pekka Janhunen, the inventor of the electric sail.
Current in Space
Everyone knows Apollo 11 was the first spaceflight to land humans on the moon. But as Anuj helps us celebrate the 50th anniversary of Apollo 8, we remember why this mission changed everything. Kicking yourself for having missed that recent supernova explosion? Not to worry. Dave explains how some events in the cosmos get re-played over and over again. And can Mars look forward to its very own ring system? Tony explains.
About Our Guest
Dr. Pekka Janhunen is a space researcher at the Finnish Meteorological Institute. He received his PhD in theoretical physics from the University of Helsinki in 1994. Since then Dr. Janhunen has focused his research in various areas of planetary science. He is best known for his 2006 invention of the Electric Solar Wind Sail. This innovation took place at the Kumpula Space Centre, a collaboration between the Finnish Meteorological Institute,the Department of Physics of the University of Helsinki and the School of Electrical Engineering of Aalto University.