Don Brownlee
Don Brownlee
collected either form found high hottest normally red samples siberia solar white
We found the hottest samples in the coldest place. These are mineral grains that normally form under high temperature conditions. They were either red hot or white hot grains. Yet they were collected in the Siberia of the solar system.
collected considered extremely form found high minerals normally siberia solar
We found mineral grains that are considered very high-temperature minerals -- they normally form under extremely high temperature conditions. And yet they were collected in a comet, the Siberia of the solar system.
fire found remarkably samples solar
Remarkably enough, we have found fire and ice. We have found samples in the coldest part of the solar system.
bright people quite sure
We weren't quite sure how bright it was going to be and some people didn't think we would see anything.
backyard bringing collected comet course dust lands material particle per primitive square tons year
Each year we have 30 to 40,000 tons of primitive material from comets and asteroids that lands on Earth, and this is about one particle per square meter per day. So during the course of our seven-year mission, there was more comet dust collected in your backyard than what we're bringing home.
angle appeared five half jumping lasted maybe minutes noticed ran red saw supposed tail yelling
Five minutes before it was supposed to come in, we ran outside. I saw this red thing that, at first, I thought was Mars. Then I noticed it was moving, from our angle it appeared to be climbing. Pretty soon, it had this glowing, reddish tail that lasted maybe half a minute. ... We were all yelling and jumping up and down.
collected grain
Every grain that we collected has a story to tell.
fantastic quite
We are approaching the end of a quite fantastic voyage.
Well, we'll see. But we do have some interesting stuff.
blow button felt finger guy vehicle verge
It felt like the whole thing was on the verge of disaster. There was this guy with his finger on a button to blow the vehicle up if it went off range. ... No one said anything for minutes.
analysis bringing collected comet home samples
We have successfully collected samples from the comet and we're bringing them home for analysis in laboratories all over the world.
almost contain electron identify microscope minerals questions
We'll be able to say some things almost instantly. One of the big questions is do comets contain minerals that contain water, called hydrated silicates and under an electron microscope you can identify those practically instantly.
deliver earth form helped life material molecules organic whether
What we want to know is how organic molecules actually form in comets and whether they helped deliver organic material to the Earth before life began.
comet features incredible oddly saw seen solar steep stunned system
We were stunned when we got to the comet and saw incredible features - steep cliffs, overhanging cliffs, spires and many features which, oddly enough, we had never been seen on other Solar System bodies.