(via https://www.youtube.com/watch?v=x2baCg8SHGM)
NDT just murdered B.o.B.
My life in a picture
This is wonderful.
via Phil Plait
About your previous post, space-paintings sound awesome
You’re awesome
Go big or go home
What are some of your favorite science segments from the Tonight Show?
Hey, @luminarysiralexrluma!
We <3 science here at The Tonight Show!
Hope your week is out of this world! - Noah
What is a "nebula"?
A nebula is a large cloud of dust and gas that are star-forming regions. They’re formed when a star dies and its outer layers expand, creating a colourful cloud of gas. In other cases, they’re formed when a star goes supernova (when a really big and bright star dies and explodes).
There are emission nebulae, reflection nebulae and dark nebulae. Emission nebulae are close enough to a star that the gas particles absorb the UV light, get excited and emit their own light. Reflection nebulae are when a nebulae isn’t close enough to a star to absorb it’s UV light so it just reflects it. Dark nebulae aren’t close enough to a star to either absorb it’s light nor reflect it. The only way a dark nebulae is visible is if there’s a star behind it that can act as a backdrop, illuminating the back of the nebulae.
HOW DID I SCREW UP THIS BAD
This is wonderful.
via Phil Plait