Astrobiologist David Grinspoon on life, the universe and everything
Planetary Radio: Space Exploration, Astronomy and Science
00:00
Is Supermassive Black Hole?
The voyagers were trickier with their gravity assists and gone for speed. I'd forgotten how quickly it got to jupiter. So the super massive, supermassive black hole at the center of the milkyway galaxy is thought to haf the mass equivalent to four million uns. Bonus space fact, this was called sagetarius a star, written as an asterisk. But that helpfu tat'll change. Let us move on to the tribute contest. What olympic athletes appear in pictures on the voyager golden record? How do we do map? People just loved this.
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