Dava discovers the plans are creating a rift between astronomers and local Hawaiians. TMT will be able to discern gases in the most remote atmospheres, which may indicate extra terrestrial life but the site is sacred for the native Hawaiian community. The story echoes the tension between science and faith that has played out for centuries.

(Photo: Astrophotography of The Great Orion Nebula, in the constellation Orion. Credit: Getty Images)