Episode 858

Interstellar Meteorite Underwater // Shortest Day Ever // Earth's Magnetosphere Collapse

00:00:00
/
00:17:59

August 5th, 2022

17 mins 59 secs

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About this Episode

An interstellar meteorite could be hiding in the ocean. Why doesn’t Jupiter have rings like Saturn. The time when Earth’s magnetic field almost collapsed. The shortest day on Earth, and Planet 9 is running out of places to hide.

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00:00 - Intro
00:45 - Why Jupiter doesn’t have massive rings
https://www.universetoday.com/156887/jupiters-giant-moons-prevent-it-from-having-rings-like-saturn/
02:37 - Searching for Interstellar Meteor Underwater
https://www.universetoday.com/157009/an-interstellar-meteor-struck-the-earth-in-2014-and-now-scientists-want-to-search-for-it-at-the-bottom-of-the-ocean/
04:27 - Long March 5B has fallen
https://www.universetoday.com/156962/chinas-long-march-rocket-booster-makes-uncontrolled-reentry-back-to-earth/
05:18 - The shortest day in history
07:17 - Super fast destruction by a black hole
https://www.universetoday.com/156811/a-black-hole-can-tear-a-neutron-star-apart-in-less-than-2-seconds/
09:13 - Planet 9 is running out of places to hide
https://www.universetoday.com/156975/planet-9-is-running-out-of-places-to-hide/
11:36 - Earth's magnetic field almost collapsed fairly recently
https://www.universetoday.com/156969/earths-magnetic-field-almost-completely-collapsed-550-million-years-ago/
14:00 - Even citizen astronomers get time on JWST
https://www.universetoday.com/156978/even-citizen-scientists-are-getting-time-on-jwst/
15:32 - New cool pictures from JWST
https://www.universetoday.com/156994/jwst-turns-its-gaze-on-the-cartwheel-galaxy/
16:43 - Outro

Host: Fraser Cain
Producer: Anton Pozdnyakov
Editing: Artem Pozdnyakov

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