Alan Stern
Alan Stern
Sol Alan Sternis an American engineer and planetary scientist. He is the principal investigator of the New Horizons mission to Pluto and the Chief Scientist at Moon Express...
close high inner map planets regions resolution sensitive sky sun though wide
Even though it's not as sensitive or as high resolution as the Hubble, we're able to look at the inner planets close to the sun and map wide regions of the sky very quickly.
four gas giants inner learned outer planets pluto rocky understand view
We've learned that the view of four inner rocky planets and four outer gas giants and one misfit Pluto is wrong. Now we understand Pluto's context.
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This is in a very real sense the capstone of the initial reconnaissance of the planets that the United States has led for the world since the 1960s.
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It used to be that Pluto was a misfit. Now it turns out that Earth is the misfit. Most planets in the solar system look like Pluto, and not like the terrestrial planets.
initial led planets since states united united-states
This is, in a very real sense, the capstone of the initial reconnaissance of the planets that the United States has led for the world since the 1960s.
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This is the capstone of the missions to the planets that NASA has led since the 1960s.
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We're going to be like kids in a candy shop when we arrive at a system like this.
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Two or three days doesn't mean a hill of beans.
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Exploring Pluto and the Kuiper Belt is like conducting an archaeological dig into the history of the outer solar system, a place where we can peek into the ancient era of planetary formation.
thank
We thank them for being here with us.
attention divide four instead ways
We'll have to divide our attention four ways instead of two,
believe classify objects planetary properties
I don't believe we should classify planetary objects by location. We should use properties of the objects as a guide.
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Pluto is just the brightest of the many objects in the Kuiper Belt. It's a fossil relic of the formation of our solar system.
arrival certain date july quite
I have July 14, 2015, emblazoned on my calendar. That's our arrival date at Pluto. We are now quite certain of that.