Timelines

Landmark crewed and robotic missions of the space age.

The orbiting observatories that opened new windows on the universe.

When the outer worlds of the Solar System were found.

Milestones in humanity's understanding of the universe, from ancient sky-watching to the age of gravitational waves — generated from the History of Astronomy knowledge graph.

The scientific history of the cosmos, from the Big Bang to the far future — with the real uncertainties acknowledged, not hidden.