Decades in the making, a space probe that delves into Albert Einstein's general theory of gravitation remains grounded on Earth, caught in its own space-time continuum of technical snags, costly ...

An unstable gyroscope has forced NASA's Hubble Space Telescope to enter safe mode, resulting in a temporary suspension of its scientific observations. Reading time 2 minutes NASA is addressing an ...

The Hubble Space Telescope is back. The iconic scope resumed normal operations Friday (Oct. 26) after a three-week hiatus caused by issues with two orientation-maintaining gyroscopes, NASA officials ...

WASHINGTON (voa) – Astronauts aboard the international space station say the failure of a stabilizing gyroscope is not a crisis. The orbiting outpost is now operating with the minimum number of ...