Give it your location and it gives back the exact time, direction and brightness of the next ISS pass, plus charts for satellites, comets and planets. Plain and trustworthy.
A planetarium in your browser showing the sky above your exact location, right now.
Hundreds of dinosaurs, each with a gallery of reconstructions, size comparisons and where and when it lived.
Every tracked satellite and piece of debris in low earth orbit, swarming around a 3D globe in real time.
An interactive periodic table with 3D atom models, electron shells and properties for all 118 elements.
Zoom out from the Sun through a 3D map of our stellar neighbourhood, with over a hundred thousand real stars to click on.
Pick a day and month and NASA shows you the Hubble image taken on that date, with a short note on what you're looking at.
