SciShow

How Many Stars Are There? (2013x9)

Data de estreia: Jan 21, 2013

ERROR IN VIDEO - There are up to 200 BILLION stars in our galaxy...not 200 million. How many stars are there in the universe? This question leads Hank to a couple other questions - How many stars can we see from Earth? How many stars are there in our galaxy? - but the answer to the original question proves elusive.