The WOOSH bottle (much better with vol. on). Igniting ethanol vapor trapped in bottle. Read more »
The ISS flying in front of the moon (X-post from /r/Gifs) Read more »
Dry ice acidifying NaOH with universal indicator Read more »
This is how astronauts sleep in zero gravity Read more »
First embryonic division of a nematode worm: the DNA (magenta) of the egg and sperm meet each other and initiate the start of a new life. Read more »
“Jupiter and Io timelapse from my backyard with my DSLR [OC]” (X-post from /r/Gifs) Read more »