گوشین

The search for our solar system's ninth planet | Mike Brown

Could the strange orbits of small, distant objects in our solar system lead us to a big discovery? Planetary astronomer Mike Brown proposes the existence of a new, giant planet lurking in the far reaches of our solar system -- and shows us how traces of its presence might already be staring us in the face.

۰:۰۰ / ۱۳:۴۳صوتی

صف پخش

  1. در حال پخش: The search for our solar system's ninth planet | Mike Brown
  2. بعدی: Are life-saving medicines hiding in the world's coldest places? | Normand Voyer
  3. بعدی: What to do when there's a polar bear in your backyard | Alysa McCall
  4. بعدی: The fantastically weird world of photosynthetic sea slugs | Michael Middlebrooks
  5. بعدی: Where does your sense of self come from? A scientific look | Anil Ananthaswamy
  6. بعدی: Can we feed ourselves without devouring the planet? | George Monbiot

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