The radio telescope, which has now successfully reached orbit, is Russia’s answer to the Hubble Space Telescope, but with an added twist: its ability to link with ground-based radio telescopes in the international Radioastron project will give it an effective collection radius of 30 times Earth’s diameter, allowing it to view objects at 10,000 times Hubble’s resolution.
Although Russian-led, Spektr-R involves scientists from 20 nations, either through providing on-board hardware or through co-operation from terrestrial antennas.
According to Russia’s Federal Space Agency, the Radioastron programme will “obtain images, coordinates, motions and evolution of angular structure of different radio emitting objects”, including pulsars, interstellar plasma, black holes, and neutron stars.
