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The Countdown

The Countdown, Episode 19 – Voyager Hokey Pokey, Mini-Supernovae, Mercury Meteorite?, Planck’s Map, Birth of Massive Stars

5) Voyager Hokey Pokey What is going on with Voyager 1? Two weeks ago, the American Geophysical Union, or AGU, announced the space probe had finally left our solar system, which is incredibly exciting. Except it’s not exactly true. Voyager 1 and its twin Voyager 2 launched in 1977, checked out a couple planets, and [...]

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