Alien Planets • 2020 • episode "1/2" • Space Phenomena

8:29

We begin our story about 13.7 billion years ago, when all the space, matter, and energy of the known Universe was locked up in a volume less than one trillionth of the size of the point of a pen.

MinutePhysics • 2015 • Astronomy

42:29

The latest discoveries suggest that we might be on the verge of discovering life beyond our planet, and scientists are investigating if earth's life began elsewhere in the universe, and whether we need to evolve to know for sure.

S7E8 • How the Universe Works • 2019 • Astronomy

52:21

Were "little green men" trying to contact us? Over 40 years ago, extremely constant pulses were detected reaching the Earth from outer space. It caused a great sensation. Using a radio telescope larger than a baseball field, scientists looked for the source of these signals and found - pulsars.

13 • Cosmic Front • 2014 • Astronomy

58:58

It was 30 years ago that the first space shuttle, Columbia, was launched. It was such a triumph of technology, engineering and organization that it's easy to forget the programme was primarily the product of an economy drive. The disposable Apollo missions had cost billions. A reusable craft was deemed more expedient.

Astronomy

42:04

New discoveries reveal an astonishing supermassive black hole that was born during the earliest days of the cosmos, and finding out how this giant grew so large so quickly may help to explain the very formation of the universe itself.

S9E9 • How the Universe Works • 2021 • Astronomy

58:55

Brian reveals how - as our exploration of the cosmos has deepened - we have even been able to piece together how the universe itself began.

4/5 • Human Universe • 2014 • Astronomy