Mayall Telescope Modification (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Under the BigBOSS proposal, the NOAO Mayall Telescope (left) would be modified (inset) to cover a wider field of view and equipped with a new spectrographic instrument capable of precisely measuring nearly 5,000 galaxies or stars simultaneously. Credit Mayall Telescope photo by Pete Marenfeld (NOAO/AURA/NSF) Usage Restrictions with credit as given License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.