Astronomy Cast

Wizzard Media

Science & Medicine, Natural Sciences

Chart Positions

Natural Sciences 5
Science & Medicine 14

Astronomy Cast brings you a weekly fact-based journey through the cosmos.


Ep. 233: Radar

October 3rd, 2011

Episode 265 of 460 episodes

Radar is one of the those technologies that changed everything: it allows boats and aircraft to “see” at night and through thick fog. But it also changed astronomy and ground imaging, tracking asteroids with great accuracy, allowing spacecraft to peer through Venus’ thick clouds and revealing secrets beneath the Earth’s shifting sands.

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