News tagged with adaptive optics

Related topics: stars

Sharper than Hubble: Large Binocular Telescope achieves major breakthrough

(PhysOrg.com) -- The next generation of adaptive optics has arrived at the Large Binocular Telescope (LBT) in Arizona, providing astronomers with a new level of image sharpness never before seen. Developed ...

Space & Earth / Astronomy

created Jun 15, 2010 | popularity 5 / 5 (66) | comments 19 | with audio podcast

Light, instead of electrodes, could control deformable mirrors

(PhysOrg.com) -- The field of adaptive optics is advancing in interest as technology makes it possible to use deformable mirrors for a number of applications in optoelectronics. Deformable mirrors usually make use of rigid ...

Physics / Optics & Photonics

created Jul 15, 2010 | popularity 4.9 / 5 (62) | comments 5 | with audio podcast feature

Planet hunters no longer blinded by the light

(PhysOrg.com) -- University of Arizona astronomers have developed a way to see faint planets previously hidden in their star's glare. The new mode enables scientists to search for planets closer to the star ...

Space & Earth / Astronomy

created Oct 14, 2010 | popularity 5 / 5 (48) | comments 14 | with audio podcast

New planet discovered in Trinary star system

Until recently, astronomers were highly skeptical of whether or not planets should be possible in multiple star systems. It was expected that the constantly varying gravitational force would eventually tug ...

Space & Earth / Astronomy

created Jul 14, 2011 | popularity 4.7 / 5 (24) | comments 4 | with audio podcast

Cosmic 'Dig' Reveals Vestiges of the Milky Way's Building Blocks

(PhysOrg.com) -- Peering through the thick dust clouds of our galaxy's "bulge" (the myriads of stars surrounding its center), a team of astronomers has unveiled an unusual mix of stars in the stellar grouping ...

Space & Earth / Astronomy

created Nov 25, 2009 | popularity 4.7 / 5 (21) | comments 1

Fourth planet foundin giant version of our solar system

(PhysOrg.com) -- Astronomers have discovered a fourth giant planet, joining three others that, in 2008, were the subject of the first-ever pictures of a planetary system orbiting another star other than our ...

Space & Earth / Astronomy

created Dec 08, 2010 | popularity 5 / 5 (19) | comments 3 | with audio podcast

Small, Ground-Based Telescope Images Three Exoplanets

(PhysOrg.com) -- Astronomers have snapped a picture of three planets orbiting a star beyond our own using a modest-sized telescope on the ground. The surprising feat was accomplished by a team at NASA's Jet ...

Space & Earth / Astronomy

created Apr 14, 2010 | popularity 5 / 5 (16) | comments 2 | with audio podcast

Planet Imager will enable telescopes to image extrasolar planets directly

The best way to observe objects in solar systems is simply to look -- but distortions caused by Earth's atmosphere drown out much of the spectacle of space. To address this problem, Berkeley astronomer James ...

Space & Earth / Astronomy

created Sep 29, 2009 | popularity 4.5 / 5 (13) | comments 14

Subaru's sharp eye confirms signs of unseen planets in the dust ring of HR 4796 A

(PhysOrg.com) -- The SEEDS (Strategic Exploration of Exoplanets and Disks with Subaru Telescope/HiCIAO) project, a five-year international collaboration launched in 2009 and led by Motohide Tamura of NAOJ ...

Space & Earth / Astronomy

created Dec 30, 2011 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Taking the twinkle out of the night sky

If you are like most people, you probably enjoy the twinkling of stars that blanket the sky on a clear summer night. If you are an astronomer, chances are you find it extremely annoying.

Physics / General Physics

created Aug 04, 2010 | popularity 4.8 / 5 (11) | comments 6 | with audio podcast

India joins Thirty Meter Telescope project

The Minister of Science and Technology of India, Mr. Prithviraj Chavan, announced today the decision of India to join the Thirty Meter Telescope Project (TMT) as an Observer. TMT is the next-generation astronomical ...

Space & Earth / Astronomy

created Jun 25, 2010 | popularity 5 / 5 (10) | comments 2

Planet and star are indeed moving together

(PhysOrg.com) -- A planet about eight times the mass of Jupiter has been confirmed to orbit a Sun-like star that's some 300 times farther from its own star than Earth is from its sun.

Space & Earth / Astronomy

created Jun 29, 2010 | popularity 5 / 5 (10) | comments 8 | with audio podcast

Making light work: The 50-year odyssey of the laser

Fifty years ago next Sunday, a 32-year-old engineer called Theodore Maiman switched on a gadget at Hughes Research Laboratories in California, and watched as pulses of light sprang from a pink ruby crystal.

Physics / General Physics

created May 12, 2010 | popularity 4.9 / 5 (10) | comments 2

Europa helps astronomers penetrate Jupiter's lost belt

(PhysOrg.com) -- The ongoing turmoil inside Jupiter’s missing – and slowly re-emerging – South Equatorial Belt can now be seen in unprecedented detail thanks to the Keck II telescope’s ...

Space & Earth / Astronomy

created Feb 10, 2011 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Double engine for a nebula

(PhysOrg.com) -- The new image, showing a very rich field of stars towards the Carina arm of the Milky Way, is centred on the star HD 87643, a member of the exotic class of B[e] stars [1]. It is part of a ...

Space & Earth / Astronomy

created Aug 05, 2009 | popularity 4.6 / 5 (10) | comments 8