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942,937 results
What we call "light" is actually just a tiny fraction of the broad range of radiation on the electromagnetic radiation spectrum.
412,313 views
11 years ago
Gamma Ray interactions with matter. Includes photofission, photodisintegration, pair production, Compton scattering, and the ...
86,626 views
2 years ago
What if we told you that supernovas aren't the brightest events in the Universe? Gamma-ray bursts are. They shine hundreds of ...
1,257,050 views
4 years ago
This animation follows the gravitational wave and density changes in a simulated neutron star merger and compares them to ...
196,492 views
1 year ago
There are cosmic snipers firing at random into the universe. What are they and what happens if they hit us? OUR CHANNELS ...
14,455,611 views
7 years ago
137,000 views
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22,000,000 views
8,100 views
16,000 views
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966 views
Space is a bleak, hostile environment. Asteroid strikes, supernovae and gamma ray bursts could wipe us out at any moment.
857,745 views
Gamma-ray bursts are the most luminous explosions in the cosmos. Astronomers think most occur when the core of a massive star ...
140,066 views
Gamma-ray bursts are not only incredible to study, but their discovery has an epic story all its own. Today Phil takes you through ...
1,190,324 views
8 years ago
breakthroughjuniorchallenge With the weak force, we see protons turning into neutrons, antimatter being created, particles being ...
77 views
1 day ago
The merging of two neutron stars was detected by gravitational waves and then by telescopes in all parts of the electromagnetic ...
1,134,566 views
6 years ago
The life of the Universe is characterized by the presence of many extraordinary events, some of them involving huge amounts of ...
23,575 views
3 years ago
Radiation is one of those words that frightens many people. In this video, Fermilab's Dr. Don Lincoln explains the known kinds of ...
589,564 views
It's the most energetic light source in the Universe against a massive gravitational monster. Could this cosmic showdown reverse ...
351,566 views
If a gamma-ray burst struck the Earth we'd face many unthinkable and life-threatening effects. See more in this clip from Season 1, ...
341,269 views
Gamma-ray bursts are much less common than regular supernovae, and in fact regular supernovae can do just as much damage ...
723,619 views
Armed with state-of-the-art supercomputer models, scientists have shown that colliding neutron stars can produce the energetic jet ...
666,431 views
13 years ago
F, way over there, is the energy from higher energy gamma rays from background, and G, over this way, is the electronic noise.
34,275 views
This video is part of the NSSEP Basic Radiation Detection module.
8,189 views
Astronomers have recorded the most powerful cosmic explosion so far. It was a gamma-ray burst that took place two billion light ...
251,558 views
Henning Basse regresa a la luz publica del metal con nuestra entrevista exclusiva en la cual nos anuncia la posiblidad de una ...
1,797 views