Sentences with phrase «planetary systems using»
For astronomers, attempting to understand the life cycles of planetary systems using existing examples is like trying to learn how people grow from babies to children to teenagers, by only studying adults.
http://www.keckobservatory.org/ Not exact matches
Scientists buoy our longing for clarity by enumerating laws and speaking of atoms and electrons, but, laments Camus even they are reduced to using the «poetry» of planetary systems, i.e., they Can not rationally seize the reality they study.
Asserting that in our time the whole planetary system must be taken into account in planning for a humanly desirable future, he argues that the prime end must be to redirect the use of human and technological resources to overcoming the gap between the affluent nations and that much larger portion of mankind which still exists in hunger, poverty, disease, and misery.
Our research focuses on biologically - based mechanisms to reduce pest issues, soil erosion, fossil fuel use, and greenhouse gas emissions; increase nutrient and water use efficiencies; improve pollinator activity and food security; and apply a systems approach to soil, crop, animal, human and planetary health.
But other planetary scientists, including Jonathan Lunine of Cornell University in Ithaca, New York, note that JWST will also use its infrared eyes to peer at planets both inside the Solar System and beyond.
Blue line shows a trajectory representing sustainability in which population levels and energy use approach levels that do not push planetary systems into unfavorable states.
Should planetary limits on the alteration of critical environmental systems be used as guidelines for human activity?
The team plans to use the same technique on other planetary systems in the hope of teasing out some answers, but Winn and another of the paper's co-authors, astrophysicist Daniel Fabrycky of the University of California, Santa Cruz, already have a theory.
Using Cassini's visible and infrared mapping spectrometer, planetary scientists discovered that Phoebe's surface is among the most complex in the solar system.
Morgan O'Neill, the paper's lead author and a former PhD student in MIT's Department of Earth, Atmospheric and Planetary Sciences (EAPS), says the team's model may eventually be used to gauge atmospheric conditions on planets outside the solar system.
The astronomers narrowed their search to stars between five and ten million years old — old enough to host full - fledged planetary systems and debris disks — and used ALMA to examine the millimeter - wavelength «glow» from the carbon monoxide in the stars» debris disks.
Researchers used software to simulate the planetary motions within a two - planet system: one being a Jupiter - sized planet (depicted in the artist's concept above) orbiting its parent star at about the same distance Earth orbits the sun, and the other a large planet in a highly tilted orbit that was slightly larger.
Scientists mostly use computer simulations to try to understand how planetary systems form.
Three teams of astronomers have made use of SPHERE, an advanced exoplanet - hunting instrument on the Very Large Telescope (VLT) at ESO's Paranal Observatory, in order to shed light on the enigmatic evolution of fledgling planetary systems.
Maunakea, Hawaii — A team of astronomers using ground - based telescopes in Hawaii, California, and Arizona recently discovered a planetary system orbiting a nearby star that is only 54 light - years... Read more»
NMSU also houses the Planetary Data Systems (PDS) node for planetary atmospheres data, a NASA - funded archive of planetary data used by researchers wPlanetary Data Systems (PDS) node for planetary atmospheres data, a NASA - funded archive of planetary data used by researchers wplanetary atmospheres data, a NASA - funded archive of planetary data used by researchers wplanetary data used by researchers worldwide.
Water Emissions - In September of 2002, a team of astronomers (including Cristiano Cosmovici of the Institute for Cosmic and Planetary Science) announced at the Second European Workshop on Exo / Astrobiology that they had detected water «maser» emissions from three of 17 star systems suspected of hosting planets, including Upsilon Andromedae, using the 32 - meter Medicina radio telescope near Bologna.
We use the low overall false positive rate among Kepler multis, together with analysis of Kepler spacecraft and ground - based data, to validate the closely - packed Kepler - 33 planetary system, which orbits a star that has evolved somewhat off of the main sequence.
Maunakea, Hawaii — A team of astronomers using ground - based telescopes in Hawaii, California, and Arizona recently discovered a planetary system orbiting a nearby star that is only 54 light - years away.
Later this year, the Observatory for Planetary Investigations from the Stratosphere (OPIS) will also be using the system in an inaugural flight.
And physicist Robert Forward, no stranger to fiction, would use a planetary system around Barnard's Star as the setting for his novel Rocheworld (1984).
Using telescopes, astronomers have discovered new planets and moons in our solar system, revealed that our planetary neighbourhood is just a small part of a vast galaxy, that our galaxy is just one of many billions across the universe, and that most objects in the universe are flying away from us at high speed because of its overall expansion.
Archival and follow - up photometry, the Gaia parallax, radial velocities, Doppler tomography, and adaptive optics imaging were used to confirm the planetary nature of the companion and characterize the system.
While the 2013 test was used to send up a HySICS, planetary scientists are raring to give the system a go.
In a fascinating set of projects we will look at the smallest scales and back in time, probing the mineralogy and composition of micron - sized grains in ancient meteorites using the most sophisticated microscopic techniques, to explore the history of volatiles and organics in planetary building blocks at the time when the Solar System was young.
A third mission, called PLATO (PLAnetary Transits and Oscillations of stars), proposed using a number of small, optically fast, wide - field telescopes to detect and characterize a large number of close - by exoplanetary systems.
A larger multi-object version of the Exoplanet Tracker will be used to conduct a large scale survey for planetary systems as part of the Sloan Digital Sky Survey III (SDSS III).
We will also use optical, radio, and infrared telescopes to study young stars and, around them, planetary systems in formation to piece together the incredible story of a dusty disk rapidly transforming itself into a planetary system that may support life.
On Wednesday, February 2, 2011, NASA's Kepler Mission revealed that, thus far, it has detected 1,235 planetary candidates orbiting 907 host stars, from a survey of some 155,453 stars in constellations Cygnus and Lyra using the transit method which requires a rare orbital alignment across the face of the host star as seen from the Solar System.
The researchers used this method to predict, for 151 planetary systems, where there were likely to be more planets than what was already showing in the Kepler data.
As such, they can be used as a proxy to probe the origin and formation of planetary systems like our own.
All data were reduced using the SOSIE algorithm, which accounts f... ▽ More We present new astrometric measurements from our ongoing monitoring campaign of the HR 8799 directly imaged planetary system.
«Using T - B's law, we tried to predict where there could be more planets further out in the planetary systems,» Steffen Kjær Jacobsen, a PhD student at the Niels Bohr Institute at the University of Copenhagen, said in a statement.
But when multiple methods are used together, we can learn the vital statistics of whole planetary systems — without ever directly imaging the planets themselves.
On March 29, 2007, astronomers using NASA's infrared Spitzer Space Telescope announced their finding that planetary systems — dusty disks of asteroids, comets, and possibly planets — may be at least as abundant in binary star systems as they are around single stars, like Sol.
Researchers using data from Hubble's now - retired Wide Field Planetary Camera 2 (WFPC2) have identified two types of blue stragglers in Messier 30: those that form in near head - on collisions with one another and those that are in twin (or binary) systems where the less massive star siphons «life - giving» hydrogen from its more massive companion.
In many cases, a hybrid system uses a planetary set with multiple power inputs (IC engine and [electric] motor).
Compared to the previous system it now uses a planetary gear differential that can transfer almost twice the torque between the rear wheels.
Two planetary gear units are used in the system.
Conventional torque vectoring systems use a set of planetary gears either side of the differential to achieve only very low levels of over-speeding.
Audi has also introduced an optional roll stabilization system that uses an electric motor and a three - stage planetary gearbox that separates the two halves of the stabilizer bars.
[1] Instead of a planetary or bevel geared center differential, the system uses a variable intelligent locking center multi-disc differential.
The tests evaluated the Polestar 1's torque vectoring system, which uses two rear electric motors that feature individual planetary gear sets.
On top of that, the assets developed for planetary creation (including the creation of the planets themselves) are «using the proper scientific processes, from first principles, in terms of how the solar system was formed... You get rocks forming first, when planetesimals stick together, then liquid forming on the surface.»
In the description of the DE200 planetary ephemeris, it is pointed out that, contrary to all the other objects in the computation which use the Solar system barycentre, the orbit of our own moon is computed relative to the Earth - Moon barycentre, because then, the orbit integration will behave nicer numerically — which is good, as the Moon is an object of special interest.
In the paper, according to the abstract, Scafetta compares the performance of a recently proposed empirical climate model based on astronomical harmonics against all CMIP3 available general circulation climate models (GCM) used by the IPCC (2007) and finds that the climate appears to be resonating with, or is synchronized to, a set of natural harmonics that have been associated to the solar system planetary motion.
Would we intentionally use forms of energy that have the potential to cause immense destruction to planetary systems and economies?
Our research focuses on biologically - based mechanisms to reduce pest issues, soil erosion, fossil fuel use, and greenhouse gas emissions; increase nutrient and water use efficiencies; improve pollinator activity and food security; and apply a systems approach to soil, crop, animal, human and planetary health.
Dr Lenton (who is also one of the creators of the planetary - boundaries concept) and Dr Watson suggest that energy might be used to change the hydrologic cycle with massive desalination equipment, or to speed up the carbon cycle by drawing down atmospheric carbon dioxide, or to drive new recycling systems devoted to tin and copper and the many other metals as vital to industrial life as carbon and nitrogen are to living tissue.
We downscale four planetary boundaries (climate change, land - system change, freshwater use and biogeochemical flows) to per capita equivalents, and compare these to footprint indicators at the national scale.