Because my friends made me.

Each of the Hogwarts houses is presented with a locked door.

clitclip:

RAVENCLAWS: *find the key*

SLYTHERINS: *pick the lock*

GRYFFINDORS: *kick it down

HUFFLEPUFFS: *knock*

This has been a brief description of the Hogwarts houses.

bobak:

futurist-foresight:

A look at  SpaceX's Dragon V2 cockpit.
space-pics:

The evolution of spacecraft cockpits: the 1960s to todayhttp://space-pics.tumblr.com/


Pretty cool.

bobak:

futurist-foresight:

A look at  SpaceX's Dragon V2 cockpit.

space-pics:

The evolution of spacecraft cockpits: the 1960s to today
http://space-pics.tumblr.com/

Pretty cool.

lemon-lark:

twentysplenty:

Pawel Kuczynski’s satirical art. Take a moment to look at these properly.

This guy is not even slightly in the area of fucking around

matthen:

The osculating circle at a point on a moving sine wave. This is the circle that best approximates the curve at the point. [more] [code]

matthen:

The osculating circle at a point on a moving sine wave. This is the circle that best approximates the curve at the point. [more] [code]

hughxjackman:

"Sorry, I’m just not very good with violence…"

gogogoose:

i guess late night sketching can get all…wibbly wobbly.

fathom-the-universe:

The perfect spiralM74 is a spiral galaxy of of about 100 billion stars, 32 million light-years away toward the constellation Pisces. The galaxy presents a beautiful, almost perfect view of its spiral arms. The red areas are star forming regions where young stars are born.Image credit: NASA ESA
Fathom the Universe

fathom-the-universe:


The perfect spiral

M74 is a spiral galaxy of of about 100 billion stars, 32 million light-years away toward the constellation Pisces. The galaxy presents a beautiful, almost perfect view of its spiral arms. The red areas are star forming regions where young stars are born.

Image credit: NASA ESA

Fathom the Universe

design-is-fine:

Thomas Wright, An original theory of the universe, 1750. London. Via Linda Hall Library

1 cross section of the model of the Milky Way galaxy. 2 Multiple solar systems with comets.  3 The symbolic eye of Deity in all star systems: A finite View of Infinity. 4 The first depiction of multiple galaxies in a book