NASA

October is shaping up to be a lousy month for NASA. First, the Hubble space telescope went into hibernation. Then a Russian Soyuz rocket failed to get its astronauts and kit up to the orbiting International Space Station. And now the American agency’s Chandra X-ray Observatory, tens of thousands of miles from Earth, is kaput – temporarily, we hope.

https://www.theregister.co.uk/2018/10/12/chandra_xray_telescope/