Juha Orpana
More ideas from Juha
matthen: For any triangle, you can draw a circle that fits perfectly inside (the incircle) and also one that connects all its corners (the circumcircle). This shows the path of the centre of the incircle, as a triangle is shuffled around its circumcircle. [code]

matthen: “ For any triangle, you can draw a circle that fits perfectly inside (the incircle) and also one that connects all its corners (the circumcircle). This shows the path of the centre of the incircle, as a triangle is shuffled around its.

Spherical spacetime time is a four-dimensional continuum of space and imaginary time forming the surface of a sphere in five dimensions.

Spherical spacetime time is a four-dimensional continuum of space and imaginary time forming the surface of a sphere in five dimensions.

speed of light travel time

speed of light travel times. We definitely need to fold space/time to create wormholes to get to where we want to go.

La Terre dans l'Univers < Photos - Images Ludiques

Perspective in space proportions - just when you thought you knew how vast the universe was./ Cosmos / Universo / Milki Way Galaxy / Earth / Solar System / Universe / Galactic

largest galaxy in the known universe infographic

The universe contains some 100 billion galaxies. IC 1101 is the largest that we've ever seen.

BBC - Future - Science   Environment - Drake equation  How many alien civilizations exist -152752

BBC - Future - Science Environment - Drake equation How many alien civilizations exist

Evolution of Stars infographic

Stellar Evolution Infographic: The rate of evolution and the ultimate fate of a star depends on its mass. (Illustration: NASA/CXC/M.Weiss) I love astronomy.

La prospettiva dello Spazio è incredibile !!

Perspective in space proportions - just when you thought you knew how vast the universe was./ Cosmos / Universo / Milki Way Galaxy / Earth / Solar System / Universe / Galactic