51,634,386 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.

Khan Academy Series - Search for Life

There are 5 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 14 - 18
968 Views:
Detectable Civilizations in Our Galaxy, Part 5 - Khan Academy
From YouTube, produced by Sal Khan
Using a well-known formula, Mr. Khan focuses on a framework for thinking about how many detectable civilizations are out there. He uses computer software for instruction. (05:09) In this segment, Mr. Khan tries to explain the reasons why we haven't d... [more]
May 31, 2011 at 10:27 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
978 Views:
Detectable Civilizations in Our Galaxy, Part 3 - Khan Academy
From YouTube, produced by Sal Khan
Using a well-known formula, Mr. Khan focuses on a framework for thinking about how many detectable civilizations are out there. He uses computer software for instruction. (07:18) In this segment, Mr. Khan tries to reconcile with the traditional Drake... [more]
May 20, 2011 at 10:02 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
954 Views:
Detectable Civilizations in Our Galaxy, Part 1 - Khan Academy
From YouTube, produced by Sal Khan
Using a well-known formula, Mr. Khan focuses on a framework for thinking about how many detectable civilizations are out there. He uses computer software for instruction. (13:03)
May 20, 2011 at 09:56 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
950 Views:
Detectable Civilizations in Our Galaxy, Part 4 - Khan Academy
From YouTube, produced by Sal Khan
Using a well-known formula (the Drake equation), Mr. Khan focuses on a framework for thinking about how many detectable civilizations are out there. He uses computer software for instruction. (06:15) In this segment, Mr. Khan takes a shot at estimati... [more]
May 20, 2011 at 10:12 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
474 Views:
Detectable Civilizations in Our Galaxy, Part 2 - Khan Academy
From YouTube, produced by Sal Khan
Using a well-known formula, Mr. Khan focuses on a framework for thinking about how many detectable civilizations are out there. He uses computer software for instruction. (08:53) Why do we even care about the Drake Equation? Thinking about the fracti... [more]
May 20, 2011 at 09:58 PM
  • Favorites
History [show]


Loading history...

Comments
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
Reason:  

  Cancel

Share