Grunsfeld, a former NASA astronaut who has served as both the agency's chief scientist and science division leader, helped ...

On Episode 158 of This Week In Space, Rod Pyle and Tariq Malik are joined by John Grunsfeld to talk about the Hubble Space ...

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

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 ...

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 ...

The Hubble Space Telescope, an icon of astronomy, was deployed in space 35 years ago and unveiled a new universe to us all. | Credit: NASA John Grunsfeld has a model of the Hubble Space Telescope ...

The Hubble Space Telescope has been one of NASA's most successful ... Finally, did you know you can launch your own SpaceX rocket? Model rocket maker Estes' stunning scale model of a Falcon ...