Photos Follow the Light Learn

Lab

Open the telescopeTurn the Seestar around, open its casing and follow the light.
Play with the physicsChange sunlight, send a shockwave, scatter light and turn galaxies.
StackingWhy hundreds of photos of the Heart Nebula beat one.
Sky bucket listEvery famous object as a scratch-off coin, with a wishlist.
Zoom-out journeyFrom Earth to Andromeda, to scale, one step at a time.
Depth LensTurn a photo sideways to see how far away its stars really are.
All experiments →

Lab · Depth Lens

Turn a photo sideways

Some star patterns only exist from Earth. Pick a photo to see how far away its stars really are.

CassiopeiaCassiopeia's W exists only from Earth.