
[Music] curiosity and exploration are simply
curiosity and exploration are simply
curiosity and exploration are simply part of our DNA what’s at the top of
part of our DNA what’s at the top of
part of our DNA what’s at the top of that mountain what’s around that Ridge
that mountain what’s around that Ridge
that mountain what’s around that Ridge what’s in that forest
what’s in that forest
what’s in that forest what’s across that body of water this
what’s across that body of water this
what’s across that body of water this quest to explore things that we think
quest to explore things that we think
quest to explore things that we think might be beyond our reach or might test
might be beyond our reach or might test
might be beyond our reach or might test our courage or our abilities the drive
our courage or our abilities the drive
our courage or our abilities the drive to explore has been an important part in
to explore has been an important part in
to explore has been an important part in making our species as successful as it’s
making our species as successful as it’s
making our species as successful as it’s been there are other destinations that
been there are other destinations that
been there are other destinations that perhaps are within our grasp I think
perhaps are within our grasp I think
perhaps are within our grasp I think there are a lot of surprises in store
there are a lot of surprises in store
there are a lot of surprises in store for us the holy grail that we’re
for us the holy grail that we’re
for us the holy grail that we’re searching for it’s planet like Earth I
tend to control the universe and windows
tend to control the universe and windows you know we are located in the array
you know we are located in the array
you know we are located in the array operations site at sixteen thousand four
operations site at sixteen thousand four
operations site at sixteen thousand four hundred feet so we are in the north of
hundred feet so we are in the north of
hundred feet so we are in the north of Chile he had the European Southern
Chile he had the European Southern
Chile he had the European Southern Observatory site of the Very Large
Observatory site of the Very Large
Observatory site of the Very Large Telescope what do we do with them we
Telescope what do we do with them we
Telescope what do we do with them we observe the universe at large from
observe the universe at large from
observe the universe at large from asteroids comets planets stars maybe
asteroids comets planets stars maybe
asteroids comets planets stars maybe those in the cannot see in the 21
those in the cannot see in the 21
those in the cannot see in the 21 century astronomy had to answer a very
century astronomy had to answer a very
century astronomy had to answer a very basic question if there is another
basic question if there is another
basic question if there is another planet like our own planet an exoplanet
planet like our own planet an exoplanet
planet like our own planet an exoplanet is very simply a planet that’s orbiting
is very simply a planet that’s orbiting
is very simply a planet that’s orbiting a star other than the Sun 20 years ago
a star other than the Sun 20 years ago
a star other than the Sun 20 years ago the idea of detecting exoplanets was
the idea of detecting exoplanets was
the idea of detecting exoplanets was considered to be totally science fiction
considered to be totally science fiction
considered to be totally science fiction and not worthy of a professional
and not worthy of a professional
and not worthy of a professional astronomer now exoplanets is one of the
astronomer now exoplanets is one of the
astronomer now exoplanets is one of the hottest fields in astronomy and it’s
hottest fields in astronomy and it’s
hottest fields in astronomy and it’s still-growing discovered thousands
still-growing discovered thousands
still-growing discovered thousands really common the Kepler mission was the
really common the Kepler mission was the
really common the Kepler mission was the first mission to do a large statistical
first mission to do a large statistical
first mission to do a large statistical survey and
survey and
survey and really contributed dramatically to our
really contributed dramatically to our
really contributed dramatically to our understanding of exoplanets it has
understanding of exoplanets it has
understanding of exoplanets it has essentially taught us that planets are
essentially taught us that planets are
essentially taught us that planets are everywhere roughly one out of every two
everywhere roughly one out of every two
everywhere roughly one out of every two stars has a potentially habitable planet
stars has a potentially habitable planet
stars has a potentially habitable planet the number of potentially habitable
the number of potentially habitable
the number of potentially habitable planets in our galaxy alone is greater
planets in our galaxy alone is greater
planets in our galaxy alone is greater than the number of people alive on earth
than the number of people alive on earth
than the number of people alive on earth and there are something like 100 billion
and there are something like 100 billion
and there are something like 100 billion galaxies in the universe all these new
galaxies in the universe all these new
galaxies in the universe all these new planets are incredibly diverse nature is
planets are incredibly diverse nature is
planets are incredibly diverse nature is more creative and most of the
more creative and most of the
more creative and most of the imaginative scientists out there for the
imaginative scientists out there for the
imaginative scientists out there for the first decade or so the planets that were
first decade or so the planets that were
first decade or so the planets that were being found where large gas giants
being found where large gas giants
being found where large gas giants it’s hot Jupiters that are orbiting very
it’s hot Jupiters that are orbiting very
it’s hot Jupiters that are orbiting very close to the Sun these are not habitable
close to the Sun these are not habitable
close to the Sun these are not habitable planets they’re more like tiny stars we
planets they’re more like tiny stars we
planets they’re more like tiny stars we know from the Kepler data that earth
know from the Kepler data that earth
know from the Kepler data that earth sized planets are also rather numerous
sized planets are also rather numerous
sized planets are also rather numerous over the past five years astronomers
over the past five years astronomers
over the past five years astronomers have been finding smaller and smaller
have been finding smaller and smaller
have been finding smaller and smaller planets closer and closer to the
planets closer and closer to the
planets closer and closer to the habitable zone we call it the Goldilocks
habitable zone we call it the Goldilocks
habitable zone we call it the Goldilocks zone where the temperature is just right
zone where the temperature is just right
zone where the temperature is just right you’re going to support liquid water we
you’re going to support liquid water we
you’re going to support liquid water we don’t want it to be too hot or too cold
don’t want it to be too hot or too cold
don’t want it to be too hot or too cold whatever is done is discover that most
whatever is done is discover that most
whatever is done is discover that most stars have planets many are in a
stars have planets many are in a
stars have planets many are in a habitable zone a fair number of them are
habitable zone a fair number of them are
habitable zone a fair number of them are earth sized we have evidence now we can
earth sized we have evidence now we can
earth sized we have evidence now we can move to the next step do those planets
move to the next step do those planets
move to the next step do those planets have oceans
have oceans
have oceans do they have atmospheres Kepler was
do they have atmospheres Kepler was
do they have atmospheres Kepler was never designed to do that you need a
never designed to do that you need a
never designed to do that you need a different kind of instrument more
different kind of instrument more
different kind of instrument more powerful missions to look much more
powerful missions to look much more
powerful missions to look much more carefully at these planets we want
carefully at these planets we want
carefully at these planets we want something like Earth the problem is
something like Earth the problem is
something like Earth the problem is finding a planet like the earth is
finding a planet like the earth is
finding a planet like the earth is really hard it’s extremely difficult to
really hard it’s extremely difficult to
really hard it’s extremely difficult to be able to see a planet that is ten
be able to see a planet that is ten
be able to see a planet that is ten billion times dimmer than the star you
billion times dimmer than the star you
billion times dimmer than the star you see there are lots of stars here that
see there are lots of stars here that
see there are lots of stars here that aren’t highlighted and we know
aren’t highlighted and we know
aren’t highlighted and we know statistically there should be planets
statistically there should be planets
statistically there should be planets around them and many earth-like planets
around them and many earth-like planets
around them and many earth-like planets but current detection techniques are not
but current detection techniques are not
but current detection techniques are not capable of detecting small planets even
capable of detecting small planets even
capable of detecting small planets even around the nearest stars
around the nearest stars
around the nearest stars the star is much much brighter than the
the star is much much brighter than the
the star is much much brighter than the platic this is like looking at a
platic this is like looking at a
platic this is like looking at a searchlight and trying to find a little
searchlight and trying to find a little
searchlight and trying to find a little Firefly buzzing around the searchlight
Firefly buzzing around the searchlight
Firefly buzzing around the searchlight from a large distance like ten miles one
from a large distance like ten miles one
from a large distance like ten miles one way of doing it is with a device called
way of doing it is with a device called
way of doing it is with a device called a coronagraph a disc placed artificially
a coronagraph a disc placed artificially
a coronagraph a disc placed artificially in a telescope in front of the sun’s
in a telescope in front of the sun’s
in a telescope in front of the sun’s disc to block the Stars so you can see
disc to block the Stars so you can see
disc to block the Stars so you can see the planet indeed
the planet indeed
the planet indeed nearby stars are easier to study we
nearby stars are easier to study we
nearby stars are easier to study we happen to be lucky our solar system has
happen to be lucky our solar system has
happen to be lucky our solar system has not one but two nearby sun-like stars
not one but two nearby sun-like stars
not one but two nearby sun-like stars Alpha Centauri a and Alpha Centauri B
Alpha Centauri a and Alpha Centauri B
Alpha Centauri a and Alpha Centauri B right there we have that bright yellow
right there we have that bright yellow
right there we have that bright yellow star is Alpha Centauri Alpha Centauri is
star is Alpha Centauri Alpha Centauri is
star is Alpha Centauri Alpha Centauri is very similar to our own sand is the
very similar to our own sand is the
very similar to our own sand is the closest star 4.3 light year from us so
closest star 4.3 light year from us so
closest star 4.3 light year from us so it’s our neighbor these two stars could
it’s our neighbor these two stars could
it’s our neighbor these two stars could very well host earth-like worlds it’s
very well host earth-like worlds it’s
very well host earth-like worlds it’s close enough so if you could find
close enough so if you could find
close enough so if you could find planets runners you could study those
planets runners you could study those
planets runners you could study those plants we could potentially make one of
plants we could potentially make one of
plants we could potentially make one of the greatest discoveries of all time
the greatest discoveries of all time
the greatest discoveries of all time another earth-like planet we might call
another earth-like planet we might call
another earth-like planet we might call it Earth proximal
it Earth proximal
it Earth proximal a lot of people realized that Alpha
a lot of people realized that Alpha
a lot of people realized that Alpha Centauri is an easy target
Centauri is an easy target
Centauri is an easy target except for the fact that it’s a binary
except for the fact that it’s a binary
except for the fact that it’s a binary so you have two stars that you have to
so you have two stars that you have to
so you have two stars that you have to deal with in terms of blocking their
deal with in terms of blocking their
deal with in terms of blocking their light that’s where most people’s
light that’s where most people’s
light that’s where most people’s thinking stopped these scientists at
thinking stopped these scientists at
thinking stopped these scientists at NASA Ames Research Center have been
NASA Ames Research Center have been
NASA Ames Research Center have been working for a number of years to take on
working for a number of years to take on
working for a number of years to take on this challenge
this challenge
this challenge Kepler’s completed its job it’s time to
Kepler’s completed its job it’s time to
Kepler’s completed its job it’s time to move on to more capable missions that
move on to more capable missions that
move on to more capable missions that product is called mission centauri
product is called mission centauri
product is called mission centauri mission centaur is a small telescope to
mission centaur is a small telescope to
mission centaur is a small telescope to find and if they’re found study planets
find and if they’re found study planets
find and if they’re found study planets in the habitable zones Alpha Centauri a
in the habitable zones Alpha Centauri a
in the habitable zones Alpha Centauri a in Alpha Centauri B we developed a
in Alpha Centauri B we developed a
in Alpha Centauri B we developed a technique called multi star weapon
technique called multi star weapon
technique called multi star weapon control which solves this problem it’s
control which solves this problem it’s
control which solves this problem it’s the key component that allows us to
the key component that allows us to
the key component that allows us to suppress the light from both stars this
suppress the light from both stars this
suppress the light from both stars this is a prototype of the primary mirror
is a prototype of the primary mirror
is a prototype of the primary mirror their final telescope is going to be
their final telescope is going to be
their final telescope is going to be packed on a spacecraft the size of our
packed on a spacecraft the size of our
packed on a spacecraft the size of our washing machine the best conditions for
washing machine the best conditions for
washing machine the best conditions for astronomical observations are in the
astronomical observations are in the
astronomical observations are in the other space the problem for Space
other space the problem for Space
other space the problem for Space Telescope’s
Telescope’s
Telescope’s well same problem of entire science
well same problem of entire science
well same problem of entire science budget space missions are particularly
budget space missions are particularly
budget space missions are particularly expensive but they try to do is to
expensive but they try to do is to
expensive but they try to do is to observe many targets by doing that
observe many targets by doing that
observe many targets by doing that you’re adding a lot of complexity and
you’re adding a lot of complexity and
you’re adding a lot of complexity and cost the better way to go
cost the better way to go
cost the better way to go is to study the closest sun-like stars
is to study the closest sun-like stars
is to study the closest sun-like stars for which you can use a much smaller
for which you can use a much smaller
for which you can use a much smaller spacecraft for much much less money
spacecraft for much much less money
spacecraft for much much less money the beauty of mission centauri is when
the beauty of mission centauri is when
the beauty of mission centauri is when you decide that the target is alpha
you decide that the target is alpha
you decide that the target is alpha centauri all the time you can optimize
centauri all the time you can optimize
centauri all the time you can optimize your telescope we can do it with a much
your telescope we can do it with a much
your telescope we can do it with a much lower cost and much smaller mission and
lower cost and much smaller mission and
lower cost and much smaller mission and do it much faster this is a project
do it much faster this is a project
do it much faster this is a project who’s who’s operating budget is a
who’s who’s operating budget is a
who’s who’s operating budget is a fraction of a typical huge budget
fraction of a typical huge budget
fraction of a typical huge budget projects such as Hubble or even Kepler
projects such as Hubble or even Kepler
projects such as Hubble or even Kepler we’ve entered a new age and companies
we’ve entered a new age and companies
we’ve entered a new age and companies like SpaceX are an example
like SpaceX are an example
like SpaceX are an example of the commercialization of space space
of the commercialization of space space
of the commercialization of space space missions are getting more and more
missions are getting more and more
missions are getting more and more practical year by year private industry
practical year by year private industry
practical year by year private industry is comfortable with calculated risks a
is comfortable with calculated risks a
is comfortable with calculated risks a lot of the expertise is at NASA so it’s
lot of the expertise is at NASA so it’s
lot of the expertise is at NASA so it’s a natural partnership between NASA and
a natural partnership between NASA and
a natural partnership between NASA and the private sector to enable this
the private sector to enable this
the private sector to enable this mission this is a program for for
mission this is a program for for
mission this is a program for for everyone this is a citizen science
everyone this is a citizen science
everyone this is a citizen science project that not only is profound in its
project that not only is profound in its
project that not only is profound in its primary mission but potentially profound
primary mission but potentially profound
primary mission but potentially profound in its secondary mission the earth is
in its secondary mission the earth is
in its secondary mission the earth is going to block the line-of-sight to
going to block the line-of-sight to
going to block the line-of-sight to Alpha Centauri half of the time when the
Alpha Centauri half of the time when the
Alpha Centauri half of the time when the earth cope cannot observe Alpha Centauri
earth cope cannot observe Alpha Centauri
earth cope cannot observe Alpha Centauri we expect to offer telescope time to
we expect to offer telescope time to
we expect to offer telescope time to different people that are interested on
different people that are interested on
different people that are interested on exploring the universe that’s part of
exploring the universe that’s part of
exploring the universe that’s part of what we want to achieve with mission
what we want to achieve with mission
what we want to achieve with mission Centauri is empower people to feel like
Centauri is empower people to feel like
Centauri is empower people to feel like they can have access to state-of-the-art
they can have access to state-of-the-art
they can have access to state-of-the-art technology we are enabling all this
technology we are enabling all this
technology we are enabling all this exciting science so that we can excite
exciting science so that we can excite
exciting science so that we can excite our kids to become the next generation
our kids to become the next generation
our kids to become the next generation of scientists and engineers who will be
of scientists and engineers who will be
of scientists and engineers who will be the drivers of the economy of the future
the drivers of the economy of the future
the drivers of the economy of the future if we find earth proximal it would
if we find earth proximal it would
if we find earth proximal it would fundamentally shift people’s perception
fundamentally shift people’s perception
fundamentally shift people’s perception of what the cosmos is finding earth
of what the cosmos is finding earth
of what the cosmos is finding earth proximal would be a transformative event
proximal would be a transformative event
proximal would be a transformative event in the history of mankind I would love
in the history of mankind I would love
in the history of mankind I would love to think that that is something that
to think that that is something that
to think that that is something that helps bring us together it’s a very
helps bring us together it’s a very
helps bring us together it’s a very unifying thing how could you worry about
unifying thing how could you worry about
unifying thing how could you worry about conflicts on earth when there’s amazing
conflicts on earth when there’s amazing
conflicts on earth when there’s amazing awe-inspiring things like this in the
awe-inspiring things like this in the
awe-inspiring things like this in the universe
universe
universe I look forward with a lot of enthusiasm
I look forward with a lot of enthusiasm
I look forward with a lot of enthusiasm to new missions that take those new
to new missions that take those new
to new missions that take those new steps and the sooner the better
steps and the sooner the better
steps and the sooner the better so I see what we’re doing as part of
so I see what we’re doing as part of
so I see what we’re doing as part of this hopeful future where humanity
this hopeful future where humanity
this hopeful future where humanity expands out into the stars that would be
expands out into the stars that would be
expands out into the stars that would be a milestone of the human civilization to
a milestone of the human civilization to
a milestone of the human civilization to find another planet like the earth
find another planet like the earth
find another planet like the earth you
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