Today, the European Space Agency (ESA) showed off the first test images taken from the Euclid space telescope as it approaches its final orbit around the Earth (via Ars Technica). Once in place, scientists at the ESA and its partners in the US, Canada, and Japan hope to gain radical new insights into the very formation and expansion of the universe as well as the role played by dark energy, dark matter, and gravity in all of that.
The first test images, captured by the telescope’s two onboard cameras — the VISible instrument (VIS) and the Near-Infrared Spectrometer and Photometer (NISP) — are a series of detailed shots of the night sky, showing a vast collection of stars, star clusters, galaxies, and more. Knud Jahnke of the Max Planck…
