Is space trying to kill us? - Ron Shaneyfelt

Instructional Resource

TED-Ed Lesson: How likely is it that a massive asteroid will do major damage to Earth and its inhabitants? What about the sun -- is it dying out anytime soon? And the supermassive black hole at the center of the Milky Way -- should we be worried about that? Ron Shaneyfelt assesses the dangers of spa…

Publisher
TED Ed