Search PhysOrg.com: 

Search results for +"astronomy" :

Results: 225 news stories | Sorted by date | Sort by relevance | Refine your search
Execution time: 0.3281 seconds

Polarizing filter allows astronomers to see disks surrounding black holes

12 hours ago | User rating: 4.1 / 5 after 14 vote(s) | pda version

(PhysOrg.com) -- For the first time, a team of international researchers has found a way to view the accretion disks surrounding black holes and verify that their true electromagnetic spectra match what astronomers ...


The Pole star comes to life again

Jul 21, 2008 | User rating: 4.5 / 5 after 41 vote(s) | pda version

(PhysOrg.com) -- The Northern Star, whose vibrations were thought to be dying away, appears to have come to life again.


Brightest Star in the Galaxy Has New Competition

Jul 15, 2008 | User rating: 4.4 / 5 after 16 vote(s) | pda version

(PhysOrg.com) -- A contender for the title of brightest star in our Milky Way galaxy has been unearthed in the dusty metropolis of the galaxy's center.


Many processors make light work of calculations

Jul 14, 2008 | User rating: 4.4 / 5 after 7 vote(s) | pda version

Solving complicated calculations has never been easy, but a new European computing grid means researchers can number crunch their data faster than ever before.


Discovery of the source of the most common meteorites

Jul 10, 2008 | User rating: 4 / 5 after 24 vote(s) | pda version

Astronomy & Astrophysics is publishing the first discovery by T. Mothé-Diniz (Brazil) and D. Nesvorný (USA) of asteroids with a spectrum similar to that of ordinary chondrites, the meteoritic material ...


Study Puts Solar Spin on Asteroids, their Moons & Earth Impacts

Jul 09, 2008 | User rating: 4.2 / 5 after 13 vote(s) | pda version

Asteroids with moons, which scientists call binary asteroids, are common in the solar system. A longstanding question has been how the majority of such moons are formed. In this week's issue of the journal ...


Looking for neutralinos at the Large Hadron Collider

Jul 09, 2008 | User rating: 4.2 / 5 after 62 vote(s) | pda version

“We are looking at the heavens, and using the very biggest things to help up predict what will happen with the very smallest things,” David Toback tells PhysOrg.com. Toback is a professor at Texas A&M University in ...


Open clusters like Orion have low fertility rate

Jul 08, 2008 | User rating: 4.2 / 5 after 6 vote(s) | pda version

A detailed survey of stars in the Orion Nebula has found that fewer than 10 percent have enough surrounding dust to make Jupiter-sized planets, according to a report by astronomers at the University of California, ...


Einstein was right: Unique stellar system provides 'laboratory' for testing relativity

Jul 03, 2008 | User rating: 4.7 / 5 after 72 vote(s) | pda version

Researchers at McGill University's Department of Physics – along with colleagues from several countries – have confirmed a long-held prediction of Albert Einstein's theory of general relativity, via observations ...


First images of solar system's invisible frontier

Jul 02, 2008 | User rating: 4.2 / 5 after 34 vote(s) | pda version

NASA's sun-focused STEREO spacecraft unexpectedly detected particles from the edge of the solar system last year, allowing University of California, Berkeley, scientists to map for the first time the energized ...


Catch a new planet

Jul 01, 2008 | User rating: 4 / 5 after 8 vote(s) | pda version

Is there anybody out there? Could the Universe contain lots of other planets like ours? Are there new worlds yet to be discovered?


Physicists create millimeter-sized 'Bohr atom'

Jul 01, 2008 | User rating: 4.5 / 5 after 59 vote(s) | pda version

Nearly a century after Danish physicist Niels Bohr offered his planet-like model of the hydrogen atom, a Rice University-led team of physicists has created giant, millimeter-sized atoms that resemble it more ...


A bright future for plastics -- robot 'skin,' flexible laptops and electric posters

Jun 30, 2008 | User rating: 4.3 / 5 after 18 vote(s) | pda version

WITH market analysts predicting a ten fold increase in the value of the organic light emitting display industry, from £1.5 billion to £15.5 billion, by 2014, it is no wonder that scientists and governments alike are keen ...


Oxygen Ions for Fuel Cells Get Loose at Low Temperatures

Jun 25, 2008 | User rating: 4.2 / 5 after 28 vote(s) | pda version

Seeking to understand a new fuel cell material, a research team working at the National Institute of Standards and Technology (NIST), in collaboration with the University of Liverpool, has uncovered a novel ...


Discovery by UC Riverside physicists could enable development of faster computers

Jun 24, 2008 | User rating: 4.8 / 5 after 43 vote(s) | pda version

Roland Kawakami's lab proposes a simple technique for controlling electron spin and current flow
Physicists at UC Riverside have made an accidental discovery in the lab that has potential to change ...


Pages: 1 Next »