News tagged with dwarf planet

Related topics: solar system

Habitable planets and white dwarfs

(PhysOrg.com) -- The search for habitable planets similar to Earth has routinely focused around active nuclear burning stars. However, in a recently published paper by Eric Agol from the University of Washington, ...

Space & Earth / Astronomy

created Mar 22, 2011 | popularity 4.8 / 5 (21) | comments 21 | with audio podcast report

Birth of a baby planet

(PhysOrg.com) -- University of Sydney astronomer, Professor Peter Tuthill, is one of an international team of astronomers who have announced a major step forward in the quest to find planets in orbit around ...

Space & Earth / Astronomy

created Mar 02, 2011 | popularity 5 / 5 (9) | comments 4 | with audio podcast

Six new planets discovered

(PhysOrg.com) -- An international team, including Oxford University scientists, has discovered six diverse new planets, from 'shrunken-Saturns' to 'bloated hot Jupiters', as well a rare brown dwarf with 60 ...

Space & Earth / Astronomy

created Jun 14, 2010 | popularity 4.8 / 5 (30) | comments 3 | with audio podcast

Picking Planets from Potatoes

New research indicates that there may be many more dwarf planets similar to Pluto in our solar system than previously thought. Studying these distant objects can help astrobiologists understand the basic properties ...

Space & Earth / Astronomy

created Apr 26, 2010 | popularity 5 / 5 (10) | comments 3 | with audio podcast

'This Planet Tastes Funny,' According to Spitzer

(PhysOrg.com) -- NASA's Spitzer Space Telescope has discovered something odd about a distant planet -- it lacks methane, an ingredient common to many of the planets in our solar system.

Space & Earth / Astronomy

created Apr 21, 2010 | popularity 4.9 / 5 (25) | comments 1 | with audio podcast

Watery, rocky planets may be common in the Milky Way

(PhysOrg.com) -- An international team of astronomers have discovered compelling evidence that rocky planets are commonplace in our Galaxy. Leicester University scientist and lead researcher Dr Jay Farihi ...

Space & Earth / Astronomy

created Apr 13, 2010 | popularity 4.8 / 5 (25) | comments 8 | with audio podcast

Mysterious Planet-like Object Challenges Simple Definition, Reveals Its Surprising Identity

(PhysOrg.com) -- A mysterious planet-like object orbiting a not-quite-starlike "brown dwarf" is the most recent enigma discovered by astronomers with their ever-more powerful telescopes. Kamen Todorov, a graduate ...

Space & Earth / Astronomy

created Apr 06, 2010 | popularity 4.6 / 5 (24) | comments 2 | with audio podcast

Brown dwarf pair mystifies astronomers

(PhysOrg.com) -- Two brown dwarf-sized objects orbiting a giant old star show that planets may assemble around stars more quickly and efficiently than anyone thought possible, according to an international ...

Space & Earth / Astronomy

created Dec 21, 2009 | popularity 4.8 / 5 (18) | comments 1

Astronomers Find Super-Earth Using Amateur, Off-the-Shelf Technology (w/ Video)

(PhysOrg.com) -- Astronomers announced today that they have discovered a "super-Earth" orbiting a red dwarf star 40 light-years from Earth. They found the distant planet with a small fleet of ground-based ...

Space & Earth / Astronomy

created Dec 16, 2009 | popularity 4.9 / 5 (29) | comments 10

Giant Planet Set for a Cataclysmic Show

(PhysOrg.com) -- A team of Chinese astronomers have discovered a giant planet close to the exotic binary star system QS Virginis. Although dormant now, in the future the two stars will one day erupt in a violent ...

Space & Earth / Astronomy

created Dec 16, 2009 | popularity 4.9 / 5 (16) | comments 4

Team using Subaru Telescope makes major discovery

An international team of scientists that includes an astronomer from Princeton University has made the first direct observation of a planet-like object orbiting a star similar to the sun.

Space & Earth / Astronomy

created Dec 03, 2009 | popularity 4.8 / 5 (21) | comments 2

Spitzer Telescope Observes Baby Brown Dwarf

(PhysOrg.com) -- NASA's Spitzer Space Telescope has contributed to the discovery of the youngest brown dwarf ever observed -- a finding that, if confirmed, may solve an astronomical mystery about how these ...

Space & Earth / Astronomy

created Nov 23, 2009 | popularity 4.8 / 5 (13) | comments 0

Scientists complete first geological global map of Jupiter's satellite Ganymede

Scientists have assembled the first global geological map of the Solar System’s largest moon - and in doing so have gathered new evidence into the formation of the large, icy satellite.

Space & Earth / Space Exploration

created Sep 16, 2009 | popularity 4.5 / 5 (6) | comments 0

Solar systems around dead Suns?

(PhysOrg.com) -- Using NASA’s Spitzer Space Telescope, an international team of astronomers have found that at least 1 in 100 white dwarf stars show evidence of orbiting asteroids and rocky planets, suggesting ...

Space & Earth / Astronomy

created Apr 20, 2009 | popularity 4.5 / 5 (15) | comments 3

Finding Twin Earths: Harder Than We Thought

(PhysOrg.com) -- Does a twin Earth exist somewhere in our galaxy? Astronomers are getting closer and closer to finding an Earth-sized planet in an Earth-like orbit. NASA's Kepler spacecraft just launched to ...

Space & Earth / Astronomy

created Mar 20, 2009 | popularity 4.6 / 5 (16) | comments 1