Sentences with phrase «planet formation at»

Bohr Institute and the Centre for Star and Planet Formation at the University of Copenhagen, Denmark.

«Giant planets form really fast, in a few million years,» Kevin Walsh, who studies planet formation at the Southwest Research Institute in Colorado, told Space.com in March.

Not exact matches

Of the trillions of stars (most of which probably have some rocky planets orbiting it from the leftovers of its formation) there are probably plenty of planets orbiting their stars at the same distance as ours with varying conditions, ours just happened to be right for humans to evolve and be here today.

British physicist P.C.W. Davies has concluded that the odds against the initial conditions being suitable for the formation of stars, which are necessary for planets and thus life, is a one followed by at least a thousand billion billion zeros.

We will also apply for more observation time on the ALMA telescope to study the planet - forming discs in even higher resolution to get more detailed information about their chemical composition,» says Jes Jørgensen, associate professor in the research group Astrophysics and Planetary Science at the Niels Bohr Institute and Centre for Star and Planet Formation, University of Copenplanet - forming discs in even higher resolution to get more detailed information about their chemical composition,» says Jes Jørgensen, associate professor in the research group Astrophysics and Planetary Science at the Niels Bohr Institute and Centre for Star and Planet Formation, University of CopenPlanet Formation, University of Copenhagen.

«Finding systems like this that have lots of planets is a really neat way to test theories of planet formation and evolution,» says Jeff Coughlin, an astronomer at the SETI Institute in Mountain View, Calif., and NASA's Ames Research Center in Moffett Field, Calif..

«The results show that evaporation at high temperatures, similar to those at the beginning of planet formation, leads to the loss of volatile elements and to enrichment in heavy isotopes in the left over materials from the event,» said Day, a Scripps geoscientist and lead author of the study.

Through theoretical modeling, Aurélien Crida of the University of Nice Sophia - Antipolis and Sébastien Charnoz of the University of Paris Diderot found that the moon - formation action begins at the edge of a planetary ring, where a satellite can take shape without being shredded by the gravitational pull of the planet.

Donald Yeomans, who calculates the orbits for near - Earth objects at NASA's Jet Propulsion Laboratory, says that comets flung out from that belt pummeled our planet shortly after its formation and could have left behind water, possibly creating the conditions that allowed Earth to become a cradle for life.

«You build bigger, you go fainter, you go deeper, and you'll have a shot at a major discovery,» explains Pudritz, «So building these larger machines will no doubt allow us to study the birth of the first galaxies and even planet formation around distant stars.

For Edward Thummes, who is doing a postdoc — his third — at University of Toronto in extrasolar planet formation, science has been a waiting game so far.

The existence of a fifth giant gas planet at the time of the Solar System's formation — in addition to Jupiter, Saturn, Uranus and Neptune that we know of today — was first proposed in 2011.

«When the mass of gas is roughly equal to the mass of dust, the two interact in a way that leads to clumping in the dust and the formation of patterns,» said lead researcher Wladimir Lyra, a Sagan Fellow at NASA's Jet Propulsion Laboratory in Pasadena, Calif. «In essence, the gas shepherds the dust into the kinds of structures we would expect to be see if a planet were present.»

«Finding a new dwarf planet beyond Neptune sheds light on the early phases of planet formation,» said Brett Gladman, the Canada Research Chair in planetary astronomy at UBC.

We were very surprised based on the fact that previous models people used for planet formation suggested a much higher critical shock pressure,» says Richard Kraus, now a scientist at Lawrence Livermore National Laboratory and lead author on the paper published in March in Nature Geoscience.

Scientists are looking closer at brown dwarfs to learn more about the formation of stars and planets.

New research from The University of Texas at Austin adds evidence to a theory that claims the metallic cores of rocky planets like Earth were formed when molten metal trapped between grains of silicate rock percolated to the center of the planet during its early formation.

Their work, which Hassanzadeh will present at the annual meeting of the American Physical Society's Division of Fluid Dynamics in Pittsburgh on November 25, also provides insight into persistent ocean eddies and vortices that contribute to star and planet formation.

«The comet's story begins with the very formation of the solar system,» said Karl Battams, an astrophysicist at the Naval Research Lab in Washington, D.C. «The dirty snowball that we came to call Comet ISON was created at the same time as the planets.»

«Even using just the first 16 of its 66 antennas, ALMA will already surpass the capabilities of all existing telescopes of its kind, and will provide new insights into star formation as well as the origins of galaxies and planets,» says Paola Andreani, manager of the European ALMA Regional Centre at the European Southern Observatory.

Hartmann works at the Planetary Science Institute in Tucson studying the surface features of terrestrial planets for clues to their formation and composition.

He had me look at a book by Viktor Safronov called The Evolution of the Protoplanetary Cloud and Formation of the Earth and the Planets.

That implies that planet formation in that disk was fairly far along, in the stage that involves rocks at least the size of asteroids.

With the aid of powerful computers and sophisticated software at Cardiffs 3DLab — one of the first to specifically use 3D seismic data as a primary research tool — scientists can rotate, slice, dice and practically julienne rock formations to gain important glimpses into the planet's geologic past.

Still, the collisional avalanche remains the most likely explanation, at least so far, says Zoe Leinhardt, a research fellow at the University of Bristol who studies planet formation.

Scott Kenyon, a theorist at the Harvard — Smithsonian Center for Astrophysics who builds numerical models of planet formation, echoes that assessment.

A clear look at Pluto should explain a lot about the confusing ping - pong dynamics that accompany the formation of planets.

TrES - 4 is so large and light that it challenges existing ideas about planet formation, says Georgi Mandushev, an astronomer at the Lowell Observatory who led the team that found the planet.

The combined gravity of the second and third stars would have kept the gas and dust disk of the primary star at a maximum radius of 200 million kilometers — too close for the formation of giant planets.

Fred C. Adams, an astrophysicist at the University of Michigan who studies planet formation, says such finds indicate we still don't know the true variety of worlds out there: «Planets can wiggle around in a lot of ways.»

by Xuening Bai and James Stone in the department of astrophysical sciences at Princeton captures the process of planet formation.

Reporting today at the U.K. National Astronomy Meeting in Llandudno, Wales, astronomers say they have used an array of radio telescopes to detect a belt of pebble - sized rocks around a young star — the next stage in planet formation.

Fulton said at the press conference that the team believes the division is caused by the environment a planet finds itself in at the time of its formation, along with its ability to hold onto volatile gases such as hydrogen.

Related sites Planet Formation and Detection conference Spitzer Space Telescope Gibor Basri's brown dwarf page at UC Berkeley

His research, presented April 11 at a meeting of the American Physical Society, could help scientists understand the formation of planets within and outside the solar system.

To take a close look at the planet formation site, a research team led by Takashi Tsukagoshi at Ibaraki University, Japan, observed the young star TW Hydrae.

After downloading a few files from his site and depositing them in my Celestia folder, I found myself staring at a blue planet, cloud formations swirling across its surface, its vast oceans punctuated with landmasses and polar ice caps.

This is a timeline of the history of our planet places the formation of the Jack Hills zircon and a «cool early Earth» at 4.4 billion years.

Venus has long been referred to as Earth's sister planet not only because its size and distance from the sun are similar to those of the Earth, but also because its birth formation is considered to be similar to that of the Earth at the genesis period of the solar system.

At this school, we will review physical models for cloud formation in Solar System planets, exoplanet observations, and laboratory studies.

ALMA studies all phases of planet forming: it probes protoplanetary discs — planetary embryos — at high resolution; it can capture the increasing brightness and temperature of planets in the process of formation and directly detect how giant planets cleanse their orbits within the discs.

I am now focusing on unveiling the evolution and dispersal of water and CO at disk radii of 0.05 - 20 au in disks, to provide observables of the evolving chemical budgets during planet formation.

A «baby» solar system 300 light - years away has given astrophysicists from UCLA and the Carnegie Institution for Science a rare peek at the formation of a planet.

A paper published this week in Astrophysical Journal, led by Open University academics, has examined the exact structure and behaviour of the icy particles that collide and grow at the onset of planet - formation, in a series of revealing experiments at the UK's world - leading neutron source, ISIS.

But if approved, K2 will be looking at a much more diverse region of sky with a wide range of astronomical and astrophysical phenomena: planets with short orbits around cooler stars (which, if in their star's habitable zone, could still harbor water); young, still - forming proto - stars, which could provide insight into star and planet formation; and supernovae and galaxy clusters.

A likely explanation is that planets migrate during formation, and that red dwarfs are extremely efficient at moving their planets close to the star where Kepler can observe them (Figure 4).

Ryan A. Loomis, a co-author of the study, adds: «Methanol in gaseous form in the disc is an unambiguous indicator of rich organic chemical processes at an early stage of star and planet formation.

The research activity of our group «Interstellar Medium: star and planet formation» is focused in the early stages of the star and planet formation process, with special emphasis on the role of magnetic field at different scales.

We analyze a set of VLT / SPHERE data at near - infrared and optical wavel... ▽ More The transition disk around the T Tauri star T Cha possesses a large gap, making it a prime target for high - resolution imaging in the context of planet formation.

Planet formation far away from a small parent star is at odds with the conventional planet - making Planet formation far away from a small parent star is at odds with the conventional planet - making planet - making dogma.