Maria Rosa Panzera

Maria Rosa Panzera

With 4Most, the night has 2,436 eyes – In its first five years of operation, it will analyze the light of 25 million celestial objects – Media Inaf

The 4Most instrument is ready for observations. The telescope is located at the top, while the lower section (the black boxes) houses two of the three spectrographs that break down starlight into thousands of chromatic components. Credits: Aip/A. Saviauk

Over the weekend, the Multi-Object Spectroscopic Telescope (4MOST), a new facility for wide-field spectroscopic surveys installed on the ESO Vista telescope in Chile, successfully completed its first sky observations thanks to an ingenious fiber-optic system. Our colleagues Marcella Longhetti and…