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PBS Space Time
What if Humans Are Not Earth's First Civilization?
What if we aren't the first technological civilization on Earth?
Can The Crisis in Cosmology Be Solved With Cosmic Voids?
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.
Can The Crisis in Cosmology Be Solved With Cosmic Voids?
Season 9 Episode 34 | 14m 29s | CC
Two of the greatest mysteries in cosmology are the nature of dark energy and the apparent conflict in our measurements of the expansion rate of the early versus the modern universe that even dark energy can’t account for. Could both of these be explained by looking to a part of the universe that we’ve largely ignored so far? Could cosmic voids be driving the universe?
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