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News tagged with f stars

How common are terrestrial, habitable planets around sun-like stars?

Once again news from the Kepler mission is making the rounds, this time with a research paper outlining a theory that Earth-like planets may be more common around class F, G and K stars than originally expected.

Space & Earth / Astronomy

created Sep 28, 2011 | popularity 4.7 / 5 (6) | comments 8

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




Search results for f stars


Searching for a solid that flows like a liquid

(PhysOrg.com) -- A series of neutron scattering experiments at Oak Ridge National Laboratory and other research centers is exploring the key question about a long-sought quantum state of matter called supersolidity: ...

Physics / Quantum Physics

created Feb 03, 2012 | popularity 4.3 / 5 (7) | comments 16 | with audio podcast

Elements of ExoPlanets

By looking at the wavelengths of light from nearby stars, researchers have determined the abundance of certain elements for more than a hundred stars. Trace elements in such stars may influence their habitable ...

Space & Earth / Space Exploration

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Study finds 'cool' gas may form and strengthen sunspots

Hydrogen molecules may act as a kind of energy sink that strengthens the magnetic grip that causes sunspots, according to scientists from Hawaii and New Mexico using a new infrared instrument on an old telescope.

Space & Earth / Astronomy

created Jan 31, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Experts say Gingrich moon base dreams not lunacy

(AP) -- Republican presidential candidate Newt Gingrich wants to create a lunar colony that he says could become a U.S. state. There's his grand research plan to figure out what makes the human brain tick. ...

Space & Earth / Space Exploration

created Jan 31, 2012 | popularity 4.8 / 5 (16) | comments 53

UA makes mirrors for world's largest telescope

(PhysOrg.com) -- The second of seven 27-foot diameter mirrors for the Giant Magellan Telescope was cast on Jan. 14 inside a rotating furnace at the UA's Steward Observatory Mirror Lab.

Space & Earth / Space Exploration

created Jan 18, 2012 | popularity 4.8 / 5 (5) | comments 1

Re-thinking an alien world

Forty light years from Earth, a rocky world named "55 Cancri e" circles perilously close to a stellar inferno.  Completing one orbit in only 18 hours, the alien planet is 26 times closer to its parent star than Mercury ...

Space & Earth / Astronomy

created Jan 16, 2012 | popularity 4.3 / 5 (7) | comments 14 | with audio podcast

Earthly machine recreates star's sizzling-hot surface

Since we can't go to the stars yet, let's bring the stars to us. In a giant X-ray-producing facility, astronomers and plasma physicists have heated a cigar-sized sample of gas to over 17,000 degrees Fahrenheit ...

Space & Earth / Astronomy

created Jan 13, 2012 | popularity 4.1 / 5 (10) | comments 1 | with audio podcast

New class of planetary systems: Astronomers find two new planets orbiting double suns

Using data from NASA’s Kepler Mission, astronomers announced the discovery of two new transiting “circumbinary” planet systems -- planets that orbit two stars. This work establishes that such ...

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 5 / 5 (10) | comments 12 | with audio podcast

SOFIA peers in to the heart of the Orion nebula

(PhysOrg.com) -- A new image from NASA’s Stratospheric Observatory for Infrared Astronomy (SOFIA) shows a complex distribution of interstellar dust and stars in the Orion nebula. Interstellar dust, composed ...

Space & Earth / Astronomy

created Dec 20, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

As Voyager 1 nears edge of solar system, scientists look back

(PhysOrg.com) -- In 1977, Jimmy Carter was sworn in as president, Elvis died, Virginia park ranger Roy Sullivan was hit by lightning a record seventh time, and two NASA space probes destined to turn planetary ...

Space & Earth / Space Exploration

created Dec 13, 2011 | popularity 5 / 5 (11) | comments 1 | with audio podcast


List of search results for f stars