A collection of interactive visualizations in Astronomy

One year around the sun

Orbit of earth, zero shadow day on earth, equation of time and analemma!

View solar movement
Planet Days

Difference in daylengths for the planets of our solar system.

View solar system
Analemma Generator

Generate Analemma for any planet. See how orbital parameters change the analemma.

View solar movement
Gravitational Lensing

See how an eclipsed star bends the stars in the background.

View gravity, lensing
Jovian Spiral

See the spiraling motion of the Galilean moons.

View jupiter moons