Russia’s Spektr-RG on ‘dark matter’ mission

A Russian and European X-ray satellite in search of dark energy and other strange things is safely in space following a successful launch of a Proton rocket on Saturday, Space.com reported. The Spektrum-Röntgen-Gamma mission, also known as Spektr-RG, is a joint project between the Russian space agency, Roscomos, and the German space agency, DLR. Spektr-RG […]