

The Search for Exoplanets: What Astronomers Know
Long-Term Future Planet-Finding Projects
TV-G
S1 • E22 Sep 23, 2015 30mPeer into the future at ambitious projects that may one day succeed in collecting light directly from an Earth-sized planet in the habitable zone of a nearby star. Examine three different engineering approaches: the coronagraph, interferometer, and starshade.