172,239,980 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.


There are 7 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 11 - 18
The Universe - Death Stars
From youtu.be
"For most, it's the deadly centerpiece of the film Star Wars. But in truth, real death stars are in the final stage of life before they explode into supernovae and, occasionally, the biggest blast in the universe--the gamma ray burst (GRB). One death... [more]
May 4, 2013 at 06:34 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 11 - 18
Mysteries of Deep Space: Exploding Stars
From YouTube
This documentary discusses the revolution launched by the Hubble Space Telescope. The video shows a simulation (computer animation) of a supernova explosion, and gives a brief history as well. (20:17)
August 16, 2009 at 05:51 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 13 - 18
Violent Universe: Echoes of A Supernova
From YouTube
The explosive death of a star leaves an imprint on the galaxy. From the Spitzer Space Telescope. For older elementary, middle, and high school students. (04:07)
August 16, 2009 at 06:23 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 18
Information About Betelgeuse
From YouTube
There are fascinating images (some are computer-generated) in this video of the red supergiant star Betelgeuse. Features a surface video and a picture of the spectacular supernova explosion. When it explodes, it may become a Pulsar surrounded by a bi... [more]
November 7, 2009 at 05:22 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 11 - 18
Supernova and Death of a Star
From 5min, produced by FORA.tv
Supernova and Death of a Star - This program was recorded at the 12th Annual Wonderfest, the San Francisco Bay Area Festival of Science. Wonderfest's broad goals are best described by its mission statement: Through public discourse about provocative ... [more]
July 23, 2011 at 04:29 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 18
NASA | Afterschool Universe: Supernova Can Crunch
From YouTube, produced by NASA
Afterschool Universe is an out-of-school-time astronomy program for middle school students that explores basic astronomy concepts through engaging hands-on activities and then takes participants on a journey through the Universe beyond the Solar Syst... [more]
November 29, 2012 at 06:19 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
Massive Star Explosions
From 5min, produced by FORA.tv Science
Massive Star Explosions - Astronomer Nathan Smith discusses the properties of the most massive stars known, born with masses of 30 to 150 times the mass of our Sun. Massive stars dominate many of the physical processes in interstellar space when they... [more]
April 10, 2011 at 03:12 PM
  • Favorites
History [show]

Loading history...

Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in