Don Brownlee
Don Brownlee
actual believe billion blocks building collecting formed information particles solar stored system
We are collecting the actual building blocks the solar system was formed from 4.5 billion years ago. We believe that the particles have a lot of information stored in them.
blocks building cold collect comet confident edge far formed initial materials mission primitive solar sun
We did this mission to collect the most primitive materials we could in the solar system. We went to a comet that formed at the edge of the solar system, far from the sun under very cold conditions. We're confident that it was made out of the initial building blocks of our solar system.
atoms attachment blocks bodies building carbon fact forth literally planetary rings solar stardust strong system
These are literally the building blocks of our planetary system. Personally, I feel a strong attachment to this thing and we should all feel a strong attachment to it because the fact is all the atoms in our bodies -- the carbon atoms and the oxygen, nitrogen, potassium and calcium and so forth -- all those atoms were in stardust rings ... before the solar system formed.
atoms blocks bodies building carbon comet coming forth literally planetary solar stardust system
These are literally the building blocks of our planetary system. All of the atoms in our bodies - the carbon atoms, the oxygen, the nitrogen, potassium, calcium and so forth - all of those atoms were in stardust grains like those coming out of the comet now before the solar system formed.
blocks building literally planetary
These are literally the building blocks of our planetary system.
blocks bringing building collecting edge history original planets solar
This is a history project. We are going to the edge of the solar system, collecting the original building blocks of the planets and bringing them back to our labs.
biggest finger impacts
The biggest impacts were big enough to put your little finger in.
convey hard people situations tense
It's hard to convey to people how tense these situations can be.
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.
becomes crew far floating galaxy giant intrigued million names outlive people red silicon spacecraft sun
We have a crew onboard of over a million people -- their names are etched in a little silicon chip. As an astrobiology-type person, I'm intrigued by the thought that those names and that spacecraft will far outlive the Earth. When the Sun becomes a red giant and scorches the Earth, that spacecraft and those names will still be floating around the galaxy somewhere.
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 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 grain
Every grain that we collected has a story to tell.