The Search for Exoplanets: What Astronomers Know Season 1 Episode 19

Ep 19. Finding Planets with Gravitational Lensing

  • TV-PG
  • September 25, 2015
  • 30 min

Get a lesson in Einstein�۪s general theory of relativity to understand an effect called gravitational microlensing, which allows astronomers to deduce a planet�۪s existence without recording any light from the planet or its host star. This technique reveals exoplanets that would otherwise go undetected.

Description
Watch The Search for Exoplanets: What Astronomers Know - Finding Planets with Gravitational Lensing (s1 e19) Online - Watch online anytime: Buy, Rent
The Search for Exoplanets: What Astronomers Know, Season 1 Episode 19, is available to watch and stream on The Great Courses Signature Collection. You can also buy, rent The Search for Exoplanets: What Astronomers Know on demand at Amazon Prime, Amazon online.
  • First Aired
    September 25, 2015
  • Content Rating
    TV-PG
  • Runtime
    30 min
  • Language
    English