17:53
PBS Space Time
What If There's A Black Hole Inside The Sun?
Is there a black hole hiding in the core of the Sun eating it from the inside out?
Do We Need a New Dark Matter Model?
PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.
Do We Need a New Dark Matter Model?
Season 9 Episode 21 | 16m 21s
We have no idea what dark matter is, other than it’s some source of gravity that is completely invisible but exerts way more pull that all of the regular matter. Dark matter constitutes 80% or so of the mass in the universe, which means we should really try to figure out what it actually is.
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