http://www.nobelprize.org/nobel_prizes/physics/laureates/1978/penzias-lecture.pdf.
Thanks to observations of galaxy redshifts, we can tell that the universe is EXPANDING! Knowing that the universe is expanding and how quickly its expanding ...
Fundamental research into astronomy, cosmology and particle physics is a luxury that humankind cannot do without. The cultural, technological and scientific ...
Sacred astronomy behind astrology is incredibly important to understand. Our solar system is for a half-billion years, the sun moon and earth vibrate to the ...
This session will be an exploration of the edges of the Universe, and the edges of knowledge. There are things that we cannot in principle observe. Are there ...
The Paleolithic and Neolithic eras of the Stone Age. Created by Sal Khan. Watch the next lesson: ...
Learn more at: http://www.springer.com/978-3-642-54082-0. Provides an up-to-date coverage of all major results in observational cosmology lending impressive ...
Black Holes. Created by Sal Khan. Watch the next lesson: ...
Quasar Correction. Created by Sal Khan. Watch the next lesson: ...
How the Earth is a the byproduct of a local supernova. Created by Sal Khan. Watch the next lesson: ...
Credit to Northwest Creation Network Education of Dr. Danny Faulkner: PhD, Astronomy, Indiana University MA, Astronomy, Indiana University MS, Physics, ...
Supernova clarification. Created by Sal Khan. Watch the next lesson: ...
How the indigenous Australians used fire to change their environment. Created by Sal Khan. Watch the next lesson: ...
Created by Sal Khan. Watch the next lesson: ...
Supernova (Supernovae). Created by Sal Khan. Watch the next lesson: ...
Visit: http://www.uctv.tv/prime/) Berkeley Lab astrophysicists and Nobel laureates, George Smoot and Saul Perlmutter -- joined by Berkeley Lab physicist Eric ...
Quasars. Created by Sal Khan. Watch the next lesson: ...
How symbolic language drives collective learning and how this is one of the truly differentiating aspects of human beings relative to the rest of the animal ...
Another version of the stellar parallax introduction. Created by Sal Khan. Watch the next lesson: ...
The majority of the universe is made up of a currently mysterious entity that pervades space: dark energy. We don't know exactly what it is, but we do know that ...
Plate Tectonics Introduction and Difference between crust and lithosphere. Created by Sal Khan. Watch the next lesson: ...
Intergalactic Scale. Created by Sal Khan. Watch the next lesson: ...
Scale of Earth and Sun. Created by Sal Khan. Watch the next lesson: ...
click around to get past video freeze glitch: (sometimes it takes a few clicks, so click AROUND where you're trying to get to a few times, THEN click the time you ...
Becoming a Red Giant. Created by Sal Khan Watch the next lesson: ...
Collision of the Milky Way Galaxy with Andromeda (forming "Milkomeda"). Created by Sal Khan. Watch the next lesson: ...
Lifecycle of Massive Stars. Created by Sal Khan. Watch the next lesson: ...
Parsec Definition. Created by Sal Khan. Watch the next lesson: ...
Supermassive Black Holes. Created by Sal Khan. Watch the next lesson: ...
At the Kavli Institute, Stanford physicists aim to unlock the deepest secrets of our universe.
Cepheid Variables 1. Created by Sal Khan. Watch the next lesson: ...
Cambrian explosion and biodiversity in the Phanerozoic Eon. Created by Sal Khan. Watch the next lesson: ...