Donald Brownlee
Donald Brownlee
Donald Eugene Brownleeis a professor of astronomy at the University of Washingtonand the principal investigator for NASA's Stardust mission. His primary research interests include astrobiology, comets, and cosmic dust. He was born in Las Vegas, Nevada...
absolutely bad either exceeded fully happened none point remarkable space successful totally wildest wrong
At this point in time, we're absolutely thrilled. It's totally remarkable to have a fully successful mission. Of all the things that could go wrong either in space or even scientifically, none of the bad things happened and everything really exceeded our wildest expectations.
samples universe
When you have the samples in hand, it's a whole different universe.
comet expect fully older particles
We fully expect some of the comet particles to be older than the sun.
billion comet far library low picked records stored sun using
We?re using this comet as a library that picked up records and stored them far from the sun at very low temperatures for 4.5 billion years.
backward chance low
What was the chance someone would put a g-switch in backward and not be discovered, ... It has got to be a low probability event.
billion blocks building earth examine fantastic farthest formed solar soon system traveled
We're approaching the end of a fantastic voyage. This is the farthest anything from Earth has traveled and come back. Soon we'll be able to examine the building blocks that formed the solar system 4.6 billion years ago.
huge lots small
It exceeds all expectations. It's a huge success. We can see lots of impacts. There are big ones, there are small ones.
huge
It exceeds all expectations. It's a huge success.
exceeded grandest larger million particles
It exceeded all of our grandest expectations. We should have more than 1 million particles larger than 1 micron in diameter.
extremely fire formed found high remarkably samples solar system
Remarkably enough, we have found fire and ice. We've found samples from the coldest part of the solar system that have mineral grains formed under extremely high temperatures.
fire found remarkably
Remarkably enough, we have found fire and ice.
billion desert formed great lake landed larger last million nearly particles salt seven solar space stardust system three traveling treasure
Last Sunday, after seven years in space traveling nearly three billion miles, Stardust landed in the Great Salt Lake Desert with a treasure from when the solar system formed 4.6 billion years ago. We should have more than one million particles larger than one micron in diameter.
half mass size
Our capsule is half the size and one-fourth the mass of Genesis,
formed hottest regions solar
If it was formed in our solar system, then it had to be transported from the hottest regions to the coolest.