Spacewalking astronauts repaired and upgraded the famed Hubble Telescope during five missions from 1993 to 2009. Here's a ...

The Hubble Space Telescope is in low Earth orbit, 320 miles (515 kilometers) above the planet, placing it above most of the ...

The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

China's new Haolong space cargo shuttle. See it launch in this animation. Credit: Space.com | footage courtesy: China Central ...

By Dean Murray A jaw-dropping gallery of cosmic wonders marks the Hubble Space Telescope's 35th anniversary. The selection ...

The anniversary celebration also included a countdown of images captured over the Hubble Space Telescope's lifetime so far, ...

They also replaced Hubble's Power Control Unit (PCU) and added a new cooling system to increase the lifespan of NICMOS. Space shuttle Atlantis launched on May 11, 2009, carrying two new ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

NASA made history with the launch of the Hubble Space Telescope aboard Space Shuttle Discovery on mission STS-31. The launch marked a pivotal moment in space exploration, ushering in a new era of ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...