PBS Space Time

PBS Space Time - Season 2024 Episode 26 What If The Cosmological Constant Is NOT Constant?

2025-09-04 48 minutes.
10.00 1 votes

Season - Episode

2024 Season 2024 Jan 10, 2024
2023 Season 2023 Jan 11, 2023
2022 Season 2022 Jan 12, 2022
2021 Season 2021 Jan 12, 2021
2020 Season 2020 Jan 06, 2020
2019 Season 2019 Jan 09, 2019
2018 Season 2018 Jan 10, 2018
2017 Season 2017 Jan 04, 2017
2016 Season 2016 Jan 06, 2016
2015 Season 2015 Feb 11, 2015
1 Season 1 Feb 11, 2015
0 Season 0 Apr 10, 2017

Overview

We know that the universe is getting bigger. And we know that the speed that the universe is getting bigger is also getting bigger. The standard assumption is that the acceleration rate is itself constant, which will surely result in ultimate heat death. But a recent survey of primordial sound waves frozen into the way galaxies are sprinkled through the universe reveals that this fate is now in question.

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Popularity 1.2198
Language English