Russia’s only orbiting space radio telescope, Spektr-R (RadioAstron), has stopped responding to the spacecraft’s…

Mere days after the Hubble Space Telescope entered safe mode following a component failure, NASA said its Chandra X-ray…

Like a dandelion reaching up to the sky on a warm spring day, the James Webb Telescope peers upwards in this stunning…

After four years of service, NASA’s planet-hunting Kepler telescope has suffered a second serious malfunction — one…

We're no stranger to the Hubble telescope here at Gizmodo, but our relationship up until this point has been a passive…

Hold the phone, people, the Hubble is still broken. There was word early Thursday morning that a Monkey Island-era 486…