Cosmic Exploration · observatory
Gaia
Space-based · 2013 · Earth–Sun L2, 1.5 million km
- Type
- Space-based
- Location
- Earth–Sun L2, 1.5 million km
- Founded
- 2013
Notes
Measuring positions, distances and motions for nearly two billion stars, which is about 1% of the galaxy and vastly more than everything before it combined.
Open on the Cosmic Exploration shelf — the interactive card, the filters, and everything alongside it.