Members
of the Planet Hunters citizen science project were the first to notice it when they scoured Kepler's data for transiting worlds overlooked by professional astronomers» automated planet - hunting algorithms.
THE fallen king
of planet hunters is looking on the sunny side.
According to Geoff Marcy, whose team
of planet hunters used the Doppler method to find 28 exoplanets in the past year alone, there could be hundreds of millions of planets to find.
Plainly put, nobody would know about this one - off object if not for the wisdom
of the Planet Hunters.
Not exact matches
Nicknamed «the
planet hunter,» the $ 337 million TESS will deploy into its first orbit just under an hour after launch, when SpaceX's part
of the mission will be complete.
One is that the ecologically impoverished
planet could not support the population
of hunters, gatherers, and gardeners that it once did, and even that population at its height was a small fraction
of ours.
Just as physics generalizes variables
of movement so that they can apply not only to a human
hunter and his fleeing prey, but also to stars,
planets, atoms, and photons, so psychics needs to generalize such ideas as feeling, perceiving, remembering, anticipating, intending, liking and disliking, so that they can apply not only to animals, but even to the real individual constituents
of the vegetable and mineral portions
of nature.
Of course, it is much harder for
planet hunters.
In June,
planet hunters and theorists met on the Greek island
of Santorini to mull over the most bizarre solar systems they've found to date.
Now as he settles down in front
of the computer, watching images
of the sky build up on the screen, Dyvig slides naturally into his identity as one
of the world's leading asteroid
hunters — as someone who, just maybe, could help save the
planet.
«This discovery
of the first ever quintuple planetary system has me jumping out
of my socks,» says group member and veteran
planet hunter Geoffrey Marcy, an astronomer at the University
of California at Berkeley.
Most
planet hunters watch for wobbles in the light from stars, which arise from the back - and - forth gravitational tugs
of unseen companions.
These characteristics would explain the extreme time dilation on the world where the film's intrepid
planet hunters landed: In one hour there, seven elapsed on Earth, a phenomenon predicted by Einstein's general theory
of relativity.
Long - time
planet hunter Debra Fischer
of Yale University isn't surprised.
But after having some
of their preconceptions shattered by the discovery
of Jupiter - size
planets orbiting their stars in less than two days,
planet hunters are no longer so confident
of the others.
Nonetheless, Baglin, the
planet hunter in spite
of herself, beat Borucki into space with it.
A haul
of more than 300 planetary systems reminiscent
of our own has been found in data collected by a NASA
planet -
hunter.
«This work is important — really the first rigorous empirical look at the process by which nature converts dust in the disks into
planets,» says Geoff Marcy, a leading
planet hunter at the University
of California, Berkeley.
ANTI-GLARE GOGGLES FOR
PLANET HUNTERS The search for alien life requires analyzing distant
planets» light to determine the makeup
of their atmospheres.
Leading
planet hunters from around the world announced the discovery
of some 75 extrasolar
planets, and hints
of many more
And ultimately it could point the way toward what many
planet hunters consider their holy grail: obtaining actual images
of an Earth - like
planet orbiting another star.
With increased funding for
planet hunters, NASA's plans to launch the $ 550 million
planet - seeking Kepler mission in 2009, and the French national space agency's launch
of the alien - Earth - hunting COROT late last year, the exosolar ranks should continue to grow.
«The most significant thing that changed the face
of the
planet is conversion from
hunter - gatherer to farmer,» she says.
Exoplanet
hunters also use the transit method, which scours stars for the tiny shadows
of crossing
planets, to find new worlds.
Now, each new dispatch from exoplanet
hunters sends ne tiptoeing closer to an answer, as its next - door factor «fp» — the fraction
of stars with
planets — has already done.
A pioneering
planet -
hunter shares her thoughts on Kepler, exoplanets, and the possibility
of intelligent extraterrestrials.
Relatively few giant
planets orbiting low - mass stars are known, so every instance is
of interest to
planet hunters.
A flood
of information from
planet -
hunters such as NASA's Kepler space telescope, coupled with improved models
of how
planets and solar systems work, is forcing us to reconsider another set
of geocentric views — this time about what a
planet capable
of harbouring life should look like.
Planet hunters are getting closer to finding an alien version
of home.
Perplexed, these citizen scientists notified Boyajian, a member
of the team overseeing the
Planet Hunters project.
Massimo Marengo, an Iowa State University associate professor
of physics and astronomy, wondered when he saw all the buzz about the mysterious star found by citizen scientists on the
Planet Hunters website.
Planet Hunters is an online experiment that taps into the power
of human pattern recognition.
«This is irrefutable proof that there really are
planets like Jupiter,» says
planet -
hunter William Cochran
of UT Austin, who was not on the team.
A previous NASA project, called the Keck Interferometer, had a similar task
of seeking out this dust, finding good news for
planet hunters: The stars they observed didn't seem to be all that dusty on average.
Planet hunter Geoffrey Marcy
of the University
of California at Berkeley describes his colleagues as «deeply depressed.»
«Hopefully, we can conduct further research on them and be able to narrow down what kind
of activity is happening in them and whether or not they would be good targets for future
planet hunters.»
The new discovery, Kepler - 452b, fires the
planet hunter's imagination because it is the most similar to the Earth - sun system found yet: a
planet at the right temperature within the habitable zone, and only about one - and - a-half times the diameter
of Earth, circling a star very much like our own sun.
It probably won't be too long before the
planet hunters hit upon their Holy Grail: a
planet just like Earth in the habitable zone
of a sunlike star.
The addition
of the Kepler space telescope to the
planet hunter's arsenal has removed some
of this bias, finding
planets of far lower masses, but still prefers
planets in short orbits where they are more likely to transit.
MAUNA KEA, Hawaii — A new study from the Keck Interferometer, a former NASA project that combined the power
of the twin W. M. Keck Observatory telescopes atop Mauna Kea, Hawaii, has brought exciting news to
planet hunters.
In Star Wars: Attack
of the Clones, the nuclear DNA for clone army grown on the
planet Kamino for the Galactic Republic came from the bounty
hunter Jango Fett — Boba Fett «s father.
A new analysis
of a Martian rock that meteorite
hunters plucked from an Antarctic ice field 30 years ago this month reveals a record
of the
planet's climate billions
of years ago.
Earth - size may not mean habitable The team, which also included
planet hunter Geoffrey Marcy, UC Berkeley professor
of astronomy, cautioned that Earth - size
planets in Earth - size orbits are not necessarily hospitable to life, even if they orbit in the habitable zone
of a star where the temperature is not too hot and not too cold.
A new analysis
of a Martian rock that meteorite
hunters plucked from an Antarctic ice field 30 years ago this month reveals a record
of the
planet's climate billions
of years ago, back when water likely washed across its surface and any life that ever formed there might have emerged.
With
Planet Hunters (http://www.planethunters.org), one
of the many Zooniverse citizen science projects, we enlist the general public to inspect the publicly released Kepler data via the World Wide Web.
With
Planet Hunters I aim complete a census
of the exoplanet population and provide an independent assessment
of the Kepler exoplanet inventory.
I am presently studying the abundance
of single planetary systems with
Planet Hunters classifications for > 2 Earth radii
planets on less than 15 - day orbits.
In an intriguing study published in Current Biology this week, researchers traveled to remote corners
of the
planet to scrutinize the sleep patterns
of some
of the world's last remaining
hunter - gatherers — the Hadza
of Tanzania, the San
of Namibia, and the Tsimane
of Bolivia.
Still,
planet -
hunter Geoff Marcy says it's the first statistical estimate
of just how many pale, blue dots may be out there.
Planets like Kepler - 1647b in orbit around binary stars are known as circumbinary planets, and planet hunters spot them by looking for a dimming in the light from a star as the planet transits, or passes in front of the star from our persp
Planets like Kepler - 1647b in orbit around binary stars are known as circumbinary
planets, and planet hunters spot them by looking for a dimming in the light from a star as the planet transits, or passes in front of the star from our persp
planets, and
planet hunters spot them by looking for a dimming in the light from a star as the
planet transits, or passes in front
of the star from our perspective.