Learn the Sky | Types of Nebulae - Clouds of Gas and Dust @learnthesky | Uploaded April 2017 | Updated October 2024, 3 hours ago.
A nebula is a cloud of gas and dust, but each one has its own unique shape and origin. This video reviews the five different types of nebulae: absorption, emission, reflection, planetary, and supernova remnants. Learn how nebulae are defined and classic examples of each type.

Chapters
0:00 - Introduction
1:14 - 5 main types of nebulae
1:51 - Absorption Nebulae (AKA dark nebula)
3:01 - Emission Nebulae
4:45 - Reflection Nebulae
7:19 - Planetary Nebulae
9:13 - Supernova Remnant
11:30 - Review Types of Nebulae

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Photo Attributions
▶ Horsehead nebula: By Ken Crawford, CC BY-SA 3.0, commons.wikimedia.org/w/index.php?curid=31584618
▶ Orion Nebula: By NASA, ESA, M. Robberto (Space Telescope Science Institute/ESA) and the ▶Hubble Space Telescope Orion Treasury Project Team - hubblesite.org/newscenter/newsdesk/archive/releases/2006/01/spacetelescope.org/news/heic0601/, Public Domain, commons.wikimedia.org/w/index.php?curid=1164360
▶ Cat’s Eye Nebula: By The original uploader was Evercat at English Wikipedia - nasa.gov/multimedia/imagegallery/image_feature_211.html, Public Domain, commons.wikimedia.org/w/index.php?curid=1408905
▶ Orion Constellation Map: By IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg) - [1], CC BY 3.0, commons.wikimedia.org/w/index.php?curid=15407823
▶ Crab Nebula: By NASA, ESA, J. Hester and A. Loll (Arizona State University) - HubbleSite: gallery, release., Public Domain, commons.wikimedia.org/w/index.php?curid=516106
▶ Milky Way: By ESO/S. Guisard (eso.org/~sguisard) - eso.org/public/images/eso0934a (direct link)0.3 Gigapixel mosaic of the same region, CC BY 4.0, commons.wikimedia.org/w/index.php?curid=7841465
▶ North America Nebula: By Oliver Stein - Homepage of Oliver Steinestelar.de/deepsky/kb_300_800mm/ngc7000.htm, CC BY-SA 3.0, commons.wikimedia.org/w/index.php?curid=165084
▶ Heart nebula: By s58y - IC1805 -- H-alpha + RGBUploaded by Hike395, CC BY 2.0, commons.wikimedia.org/w/index.php?curid=19907324
▶ Eskimo Nebula: By NASA, ESA, Andrew Fruchter (STScI), and the ERO team (STScI + ST-ECF) - spacetelescope.org/images/heic9910a/, Public Domain, commons.wikimedia.org/w/index.php?curid=52133
▶ Dumbbell Nebula: By ESO - eso.org/public/images/eso9846a/, CC BY 4.0, commons.wikimedia.org/w/index.php?curid=4808871
By en:user:Friendlystar - English Wikipedia, CC BY 3.0, commons.wikimedia.org/w/index.php?curid=4986855

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