jammygummy:

"Space is big. Really big. You just won’t believe how vastly, hugely, mind-bogglingly big it is.”

-Douglas Adams

(Source: ktt)

carlboygenius:

To those who celebrate it, Happy Independence Day! Enjoy the parabolic envelopes that form while those bright, sparkling, parabolic curves are etched into the sky tonight…

(Source: visualizingmath)

nari17:

WATCH IT!