A Mystery Glows On Saturn

Scientists say the northern lights on Saturn are unlike anything they've ever seen, on Earth or elsewhere in the solar system.

Hubble scores a perfect 10

Just a couple of days after the orbiting observatory was brought back online, images demonstrated that the camera is working exactly as it was before going offline, thereby scoring a "perfect 10" both for performance and beauty.

Hubble's 486 back-up springs into life

NASA is cautiously optimistic that Hubble will soon be back in action following a boot-up of the space telescope's venerable 486 back-up system.

NASA approves Hubble revival plan

NASA is going ahead with a plan to restart the flow of science data from the Hubble Space Telescope by routing around circuitry that failed a little more than two weeks ago, officials said Tuesday.