European Space Agency

We're the European Space Agency, keeping you posted on European space activities. Please see our Privacy Notice: https://t.co/UkkEqaJOwd

Human Spaceflight

Sharing news on European human spaceflight, astronaut training, science with gravity and Orion's European Service Module

ESA Earth Observation

@esa #EarthObservation: Taking the pulse of our planet from space. Please see our Privacy Notice: https://t.co/zzMYcxj8xi

ESO

The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society   🇨🇱 @ESO_Chile

Canadian Space Agency

The Canadian Space Agency coordinates all civil, space-related programs on behalf of the Government of Canada. Terms: https://t.co/58Nfe1GL0V (Français @asc_csa)