The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on… — 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
I kind of feel like I found my cause in life servicing the Hubble Space Telescope. — John M. Grunsfeld Copy Share Image
One of the things that happens in space is that there is a fluid shift. You get a lot of extra pressure,… — John M. Grunsfeld Copy Share Image
The strangest thing I've found is that when I got to space, I felt more comfortable in space that I've ever been… — John M. Grunsfeld Copy Share Image
The first thing to know about space food - it is the ambiance; it is the environment. It is not the food. — John M. Grunsfeld Copy Share Image
It's pretty amazing to me that we have had a space shuttle program that's lasted for 30 years - for one space… — John M. Grunsfeld Copy Share Image
Are we alone? Many, many people on planet Earth want to know. We are on the cusp of being able to answer… — John M. Grunsfeld Copy Share Image
I think that space exploration as a broad activity is the most important things that humans can do. I've always found it… — John M. Grunsfeld Copy Share Image
Here we were, the only seven humans in space, repairing a telescope whose only purpose is to enrich the minds of people… — John M. Grunsfeld Copy Share Image
The Hubble Space Telescope, which was designed for extreme servicing, you know, we can fix everything. And the James Webb Space Telescope,… — John M. Grunsfeld Copy Share Image
The James Webb Space Telescope was specifically designed to see the first stars and galaxies that were formed in the universe. So… — John M. Grunsfeld Copy Share Image
The James Webb Space Telescope was specifically designed to see the first stars and galaxies that were formed in the universe. — 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
The only reason Hubble works is because we have a space shuttle. — 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
As a young boy growing up on the South Side of Chicago, I was inspired by the nascent space age. — John M. Grunsfeld Copy Share Image
The biggest honor is to be an astronaut. It's such a tremendous privilege to be able to represent humankind in our quest… — 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
All space exploration is risky. As an astronaut, I had to decide each and every time I went to space whether or… — John M. Grunsfeld Copy Share Image
I believe that the future of humans, and the future of Earth, depends on space exploration. That's not a French problem, or… — John M. Grunsfeld Copy Share Image
The Hubble Space Telescope is more than remarkable. It has answered just so many of those fundamental questions that people have been… — John M. Grunsfeld Copy Share Image
I was not really scared on my spacewalks. We practice so much and need to stay so focused that it has a… — 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
