Why Are Planetary Nebulae So Different and Are There Planets In Them?
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Hello and welcome! My name is Anton and in this video, we will talk about new discoveries coming from the iconic Helix Nebula as seen by the JWST
Links:
https://iopscience.iop.org/article/10.3847/1538-3881/ac9d90
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=WD+2226-210&submit=SIMBAD+search
https://arxiv.org/pdf/2304.08668.pdf
Oldest planetary nebula found: https://youtu.be/t5vibxOv6QM
White dwarfs with planets: https://youtu.be/Uio2y1Z7Ih4
https://youtu.be/b81AlweGxP8
https://youtu.be/0TGKvNhJq1g
#jameswebbspacetelescope #helix #nebula
0:00 Intro to planetary nebulae and new discoveries
3:45 Helix nebula in a nutshell
5:20 What happens to planets around these nebulae?
8:30 Why do planetary nebulae look so different?
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Images/Videos:
Shengtai Li, Hui Li - "Parallel AMR Code for Compressible MHD or HD Equations" https://en.wikipedia.org/wiki/Rayleigh–Taylor_instability#/media/File:HD-Rayleigh-Taylor.gif
ESA/Hubble, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=91369915
NOIRLab/NSF/AURA/J. da Silva Image processing: M. Zamani and M. Kosari (NSF's NOIRLab) - CC BY 4.0 https://en.wikipedia.org/wiki/White_dwarf#/media/File:Illustration_of_Rocky_Debris_around_a_White_Dwarf.jpg
ESO/M. Kornmesser
CC BY 4.0 https://en.wikipedia.org/wiki/File:Artist%E2%80%99s_impression_of_the_WDJ0914%2B1914_system.tif
NASA/CXC/RIT/J.Kastner; Optical: NASA/ESA/AURA/STScI https://chandra.harvard.edu/photo/2021/pne/
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