I see no difference between scientific exploration and human exploration. — John M. Grunsfeld Copy Share Image
Sciences are being unified by the search for life in the universe. — John M. Grunsfeld Copy Share Image
At the age of six, I declared that I wanted to be an astronaut. My mother thought that was just fine, as… — John M. Grunsfeld Copy Share Image
Science fiction has been an inspiration to generations of scientists and engineers, and the film series 'Star Wars' is no exception. — John M. Grunsfeld Copy Share Image
As soon as I could ride a bike... I was always riding over to the Museum of Science and Industry to explore.… — John M. Grunsfeld Copy Share Image
I have dedicated my life to answering the great scientific questions of our time and to the incredible adventure of space exploration. — John M. Grunsfeld Copy Share Image
There's a perspective that I've gained as an astronaut that I didn't get from my science activities. In my science activities, I… — John M. Grunsfeld Copy Share Image
To help enable the kind of science Hubble is performing makes my life worthwhile. — John M. Grunsfeld Copy Share Image
Science at NASA is all about exploring the endless frontier of the Earth and space. — John M. Grunsfeld Copy Share Image
There is no stronger case for the motivational power of real science than the discoveries that come from the Hubble Space Telescope… — John M. Grunsfeld Copy Share Image
The team at the Space Telescope Science Institute has a demonstrated record of meeting the high-performance challenges of operating the Hubble Space… — John M. Grunsfeld Copy Share Image
When I first went to Hubble, as an astronomer and as a scientist, it was a dream come true. And as an… — John M. Grunsfeld Copy Share Image
I'm absolutely compelled for NASA to send international astronauts to Mars to find out if Mars ever harbored life. — John M. Grunsfeld Copy Share Image
Sciences are being unified by the search for life in the universe. — John M. Grunsfeld Copy Share Image
The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on Earth. We… — John M. Grunsfeld Copy Share Image
At the age of six, I declared that I wanted to be an astronaut. My mother thought that was just fine, as it would… — John M. Grunsfeld Copy Share Image
I can't imagine anywhere I'd rather be than outside the space shuttle in my space suit next to the Hubble Space Telescope. — John M. Grunsfeld Copy Share Image
Hubble uniquely has been able to look in the atmosphere of a planet orbiting a nearby star and figure out what's in that atmosphere. — John M. Grunsfeld Copy Share Image
I see no difference between scientific exploration and human exploration. — John M. Grunsfeld Copy Share Image
Being an astronaut, there are not a lot of things that have really shocked me in my life. — John M. Grunsfeld Copy Share Image
I kind of feel like I found my cause in life servicing the Hubble Space Telescope. — John M. Grunsfeld Copy Share Image
