Cassiopeia A is the remains of a massive star that exploded about 340 years ago, and it is one of the first targets that the James Webb Space Telescope has observed since its launch. In this video, we show you why Cassiopeia A is such a fascinating object and how the James Webb Space Telescope reveals its hidden secrets. Cassiopeia A is a treasure trove of information about the elements and molecules that are created in stellar explosions, and the James Webb Space Telescope is the perfect tool to unlock it.
Chapters:
00:00 Introduction
01:04 The New Image of Cas-A
02:23 The Discoveries and Mysteries of Cas-A
04:36 The Implications and Impacts of Cas-A
06:47 Outro
07:10 Enjoy
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Celestron – StarSense Explorer LT 80AZ
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