A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

The bright morning star Venus crosses from Aries into Taurus, closing in on Uranus for a conjunction later this week.

NASA estimates that the Hubble Space Telescope has about 10 years of useful life before it burns up in an uncontrolled reentry into the Earth’s atmosphere.

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ever since.

NASA has released a gallery of fascinating images captured by the Hubble Space telescope from its home at 320 miles above the Earth's surface.

How has the Hubble Telescope lasted so long? One of the astronauts who helped repair it explains.

Bizarre ammonia-rich hailstones brewed by Jupiter's thunderstorms are helping scientists build accurate models of meteorology on a myriad of exoplanets.

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ever since.

Now the most well-recognized and scientifically productive astronomical observatory in history, the Hubble Space Telescope first reached Earth orbit 35 years ago on April 24, 1990.

Hubble Space Telescope Is 35: Don't Miss These 4 Dazzling Anniversary Images The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us ...