No telescope has ever photographed these
Unseen Cosmos
Planets around other suns, black holes, stars larger than our orbit. Every image here is built from what has been measured.
Scroll to travel
10 stops, 7 regions
Choose where to go next
Exoplanets Worlds around other suns, seen only as a dip in starlight → Black holes & exotica Quasars, magnetars, wormholes and things that bend light → Extreme stars The largest, hottest, oldest and strangest stars → Edge of the solar system Planet Nine, distant dwarfs and hidden oceans → Interstellar visitors Objects that came from another star → Megastructures Dyson spheres, ringworlds and the Kardashev scale → Scale & fate of the universe Voids, the cosmic web and how it all ends →
Every picture of an exoplanet you have ever seen is an illustration. So is every one here. The difference is that we show you which numbers each one is built from.