Lucianne Walkowicz: Let's not use Mars as a backup planet
Lucianne Walkowicz: Nelaikykime Marso atsargine planeta
Lucianne Walkowicz works on NASA's Kepler mission, studying starspots and "the tempestuous tantrums of stellar flares." Full bio
Double-click the English transcript below to play the video.
and losing the planet we call home.
ir savo gimtos planetos praradimo.
we've greatly expanded
stipriai išplėtėme
within the context of our universe.
visatos kontekste.
around other stars,
aplink kitas žvaigždes,
of billions of planets in our galaxy.
iš milijardų planetų mūsų galaktikoje.
as planets pass in front of them,
žvaigždėse, kai prieš jas juda planetos,
of that light from reaching us.
kuri gali pasiekti mus.
planetų dydžius
from their parent star.
whether these planets are small and rocky,
ar tos planetos mažos ir kalnuotos,
in our own Solar System,
mūsų Saulės sistemoje,
from their parent sun.
these planets that we discover
ar atrastos planetos
as we're discovering this treasure trove
under the weight of humanity.
nuo žmonijos svorio.
pagal turimus duomenis.
been with us for millennia
tūkstantmečius
in a matter of decades.
changes that we have set in motion
kuriuos mes sukėlėme,
to alter their course.
pakeisti jų kryptį.
I'm an astronomer.
aš astronomė.
as influenced by stars
pagal žvaigždžių įtaką,
the places in the universe
life beyond our own planet.
už savo planetos ribų.
choice alien real estate.
kosminio nekilnojamojo turto.
in the search for life in the universe,
gyvenimui visatoje,
you look for planets like Earth,
planetų kaip Žemė,
our own planet itself.
mūsų pačių planetą.
invites a comparison
prašosi palyginti
and the planets we know best:
taip gerai pažįstamomis,
and though it's a bit far from the Sun,
kiek tolėliau nuo Saulės,
a potentially habitable world
galimai apgyvendinamu pasauliu,
was habitable in the past,
buvo apgyvendinamas seniau,
we study Mars so much.
crawl across its surface,
ropoja jo paviršiumi,
of life as we know it.
kaip mes ją suvokiame, kilmę.
sample the Martian atmosphere,
ima Marso atmosferos mėginius
might have lost its past habitability.
galėjo prarasti apgyvenamumą.
not just a short trip to near space
siūlo ne tik trumpus skrydžius į kosmosą,
of living our lives on Mars.
of our own home world,
to ideas about pioneering and frontiers,
su tyrinėjimu ir ribų peržengimu,
we have not colonized
apgyvendinę
by comparison with Mars.
yra tiesiog puikios.
highest places on Earth,
Žemės vietose
by our rainforests.
už tūkstančių mylių.
about colonizing Mars and other planets
kolonizuoti Marsą ir kitas planetas
from the self-inflicted destruction
sunaikinimo
we know of, the Earth.
tikrai gyvybei palankios planetos, Žemės.
interplanetary exploration,
tarpplanetinius tyrinėjimus,
to go to Mars,
į Marsą,
will be there to back up humanity
atsarginis kelias žmonijai,
telling you that the real party
sakantis, kad tikroji šventė
exploration and planetary preservation
ir planetos išsaugojimo tikslai
of the same goal:
turi tą patį tikslą:
and improve life into the future.
į ateitį.
of our own world are alien vistas.
yra svetimų pasaulių vaizdai.
and maintain habitable spaces
ir išlaikyti apgyvendinamas erdves
spaces here on Earth,
vietų čia, Žemėje,
of both preserving our own environment
išsaugoti savo pačių aplinką
thought experiment:
asked that, given the fact
paklausė: atsižvelgiant į tai,
for a very long time
are many planets within it,
for alien life by now.
gyvų ateivių.
to Fermi's paradox
technologically advanced enough
technologiškai galinčiomis
that advancement to begin with.
joms pradėti savo vystymąsi.
that interplanetary colonization alone
kolonizacija savaime
and interplanetary exploration
ir tarpplanetiniai tyrimai
for human habitation,
žmonijos apgyvendinimui,
the far easier task of preserving
užduotį –
ABOUT THE SPEAKER
Lucianne Walkowicz - Stellar astronomerLucianne Walkowicz works on NASA's Kepler mission, studying starspots and "the tempestuous tantrums of stellar flares."
Why you should listen
Lucianne Walkowicz is an Astronomer at the Adler Planetarium in Chicago. She studies stellar magnetic activity and how stars influence a planet's suitability as a host for alien life. She is also an artist and works in a variety of media, from oil paint to sound. She got her taste for astronomy as an undergrad at Johns Hopkins, testing detectors for the Hubble Space Telescope’s new camera (installed in 2002). She also learned to love the dark stellar denizens of our galaxy, the red dwarfs, which became the topic of her PhD dissertation at University of Washington. Nowadays, she works on NASA’s Kepler mission, studying starspots and the tempestuous tantrums of stellar flares to understand stellar magnetic fields. She is particularly interested in how the high energy radiation from stars influences the habitability of planets around alien suns. Lucianne is also a leader in the Large Synoptic Survey Telescope, a new project that will scan the sky every night for 10 years to create a huge cosmic movie of our Universe.
Lucianne Walkowicz | Speaker | TED.com