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Aryabhatta Research Institute of Observational Sciences ‘World class’ optical telescope – India’s largest – to be activated near Nainital Update: This article was written before the telescope was activated yesterday. Here’
Astronomy Rocky exoplanets only get so big before they get gassy By the time the NASA Kepler mission failed in 2013, it had
astronomical spectroscopy A brief description of galactic clusters and their detection The oldest galaxies are observed today as elliptical, and to be found