Euclid dark universe satellite
An illustration of ESA's Euclid space telescope, which will launch on a Ariane 6 or Soyuz rocket.

Arianespace and ESA announced the signing of a contract Tuesday for launch of the Euclid dark universe exploration mission.

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Andrew Jones covers China's space industry for SpaceNews. Andrew has previously lived in China and reported from major space conferences there. Based in Helsinki, Finland, he has written for National Geographic, New Scientist, Smithsonian Magazine, Sky...