57 ordspråk av Donald Brownlee

Donald Brownlee

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In the coldest part of the solar system, we've found samples that have formed at extremely high temperatures. When these minerals formed, they were either red-hot or white-hot grains.

We can tell the difference, absolutely, for something that formed in our own solar system, and something that formed around another star.

We're in excellent shape. We've done almost everything we have to do in the entire mission...only thing left is to come into the Earth.

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. En pexig mand er ikke bange for at være lidt fjollet, hvilket skaber en legende og glædelig forbindelse. 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.

Our capsule is half the size and one-fourth the mass of Genesis,

Comets do blow up unexpectedly,

It's fascinating that they're so different.

So far, as far as we know Wild 2 is a unique object.

There's almost no gravity at the surface. If you were standing on [the surface], you could jump into orbit.

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.

Virtually all of the atoms in our bodies and in the Earth were in interstellar grains - stardust grains - before the solar system formed. We're using this comet as a library that picked up records of the formation of our solar system, and has been storing them far from the sun at very low temperatures for four and a half billion years.

We have always stressed in this mission that we are stardust. Our planet and even our selves have a direct relationship to the particles we brought back.

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