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Black Holes

There are 31 videos in this category and 2 videos in 1 subcategory.

Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
1160 Views:
A Black Hole - Cygnus X-1
From YouTube, produced by ScienceOnline
The blue supergiant star, HDE 226868, is locked in an orbit with a black hole - Cygnus X-1. If you have a small telescope it is possible to see this interesting star. The black hole is not visible but its companion star is. This system is located in ... [more]
Found by Barb in Black Holes
December 5, 2009 at 10:46 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
1073 Views:
Stephen Hawking on Black Holes
From yourdiscovery.com
A Discovery Channel production in which Stephen Hawking discusses black holes and their potential for time travel.
November 19, 2010 at 10:58 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
971 Views:
The Positive Side of Black Holes - BBC Science
From YouTube, produced by BBC Worldwide
Some scientists believe that black holes may have played an important role in the creation of the universe in this interesting video from BBC science show 'Supermassive Black Holes'.
Found by ronna_37 in Black Holes
December 7, 2009 at 11:43 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
457 Views:
NuSTAR to Hunt for Black Holes
From YouTube, produced by NASA
Scientists explain how NASA's newest mission of exploration will gather important data about one of the Universe's most interesting and perplexing phenomena. (35:44)
May 30, 2012 at 07:43 PM
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Not Right For WatchKnowLearn
Ages: 16 - 18
385 Views:
Black Holes and Galaxies: Professor Reinhard Genzel at ANU, July  2009
From YouTube, produced by ANUChannel
Evidence has been accumulating for several decades that many galaxies harbor central mass concentrations that may be in the form of black holes with between a few million to a few billion time the mass of the Sun.  In this public lecture, Professor... [more]
July 30, 2012 at 04:18 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
358 Views:
Astronomers Spot Sudden Black Hole Flare-Up
From YouTube
Astronomers using NASA's Swift satellite recently detected a rise in high-energy X-rays from a source toward the center of our Milky Way galaxy. The outburst produced by a rare X-ray nova, came from a previously unknown stellar-mass black hole. (02:0... [more]
October 6, 2012 at 10:07 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
332 Views:
The Largest Black Holes in the Universe
From YouTube, produced by NASA
Meet the new record-holder for the LARGEST BLACK HOLE IN THE UNIVERSE (so far) in this EXPANDED and UPDATED version (in 1080p) of our most popular Cosmic Journeys. Our Milky Way may harbor millions of black holes... the ultra dense remnants of dead s... [more]
September 27, 2012 at 07:37 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
310 Views:
NASA | X-ray Nova Reveals a New Black Hole in Our Galaxy
From YouTube, produced by NASA
On Sept. 16, NASA's Swift satellite detected a rising tide of high-energy X-rays from a source toward the center of our Milky Way galaxy. The outburst, produced by a rare X-ray nova, announced the presence of a previously unknown stellar-mass black h... [more]
October 5, 2012 at 06:11 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
289 Views:
NASA | RXTE Detects 'Heartbeat' Of Smallest Black Hole Candidate
From YouTube, produced by NASA
This animation compares the X-ray 'heartbeats' of GRS 1915 and IGR J17091, two black holes that ingest gas from companion stars. GRS 1915 has nearly five times the mass of IGR J17091, which at three solar masses may be the smallest black hole known. ... [more]
October 21, 2012 at 11:20 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
246 Views:
Travel INSIDE a Black Hole
From YouTube, produced by Vsauce
This video goes over how black holes are created, what we would see if the Earth was orbiting a black hole, what would be seen if light reaches a black hole, what would happen if we were to enter a black hole, how a black hole could create a wormhole... [more]
November 21, 2012 at 02:30 PM
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