What if we aimed the Hubble Space Telescope, the most powerful telescope ever put into Earth's orbit, at our planet? This ...

Taking advantage of a total lunar eclipse, astronomers using NASA's Hubble Space Telescope have detected Earth's own brand of sunscreen - ozone - in our atmosphere. This method simulates how ...

The space agency is considering keeping Hubble around for longer if it can reduce the telescope's operating costs.

NASA is preparing for a daring space operation that could secure the future of the Hubble Space Telescope, the iconic ...

Add Yahoo as a preferred source to see more of our stories on Google. If Hubble were further from Earth, its lifetime could be longer. The observatory's eventual death will occur when it loses so much ...

Explore 15 photos and facts about the Hubble Telescope, revealing its discoveries, missions, and breathtaking views of space.

NASA offers a simple way to see which stunning celestial image the Hubble Space Telescope captured on your birthday.

Tomorrow's historic transit of Venus across the sun's face has astronomers and skywatchers abuzz, but how spectacular would it be to see our own planet silhouetted against the solar disk? Venus will ...

Taking advantage of a total lunar eclipse, Hubble used the Moon as a mirror to study sunlight that had passed through Earth's atmosphere. As a result, Hubble detected Earth's own brand of sunscreen - ...