John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle, which delivered Hubble to space 35 years ago, and it's no secret why ...

The Hubble Space Telescope has been ... the top pick in our best beginner's telescope guide. Finally, did you know you can launch your own SpaceX rocket? Model rocket maker Estes' stunning scale ...

Trouble with one of the Hubble Space Telescope's three remaining gyroscopes ... all three of the six older-model gyroscopes had failed. One of the remaining three units, gyroscope No. 3, began ...

During its 35 years of orbiting the Earth, the Hubble Space Telescope has transmitted endless streams of magnificent images, confirmed the existence of "dark matter," and helped track a vagabond ...

Check out these star snaps. As the Hubble Space Telescope celebrates the 35th anniversary of its launch into orbit, NASA has released brand new high-definition photos taken with the technological ...

The most famous telescope in history has reached a major milestone -- it's 35 years old. The Hubble Space Telescope launched on a grand scientific adventure to study the cosmos on April 24 ...

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. A day later ...

That discovery helped support a heliocentric model of the solar system ... When finished, it will be more powerful than the Hubble Space Telescope. For most of our history, the science of ...

"The discrepancy between the observed expansion rate of the universe and the predictions of the standard model suggests ... NASA's Hubble Space Telescope image of the Coma galaxy cluster (main ...

After 35 years, the Hubble Space Telescope is still churning out hits. In just the last year or so, scientists have used the school bus–sized observatory to confirm the first lone black hole ...