Physics & Astronomy

Physics & Astronomy

New W-Boson Mass Measurement Hints at Lighter Higgs Particle

The new W-mass value leads to an estimate for the mass of the yet-undiscovered Higgs boson that is lighter than previously predicted, in principle making…

Physics & Astronomy

Boston College Physicists Beam Light Through Miniature Cable

Physicists at Boston College have beamed visible light through a cable hundreds of times smaller than a human hair, an achievement they anticipate will lead to…

Physics & Astronomy

Arecibo Telescope Uncovers New Pulsar Blasts in Crab Nebula

Astronomers and physicists using the Cornell-managed Arecibo Telescope in Puerto Rico have discovered radio interpulses from the Crab Nebula pulsar that…

Physics & Astronomy

Superstrings could add gravitational cacophony to universe's chorus

No one has observed such a phenomenon so far, but University of Washington researchers believe it is possible to detect such waves coming from strange wispy…

Physics & Astronomy

Hybrid Structures: Merging Carbon Nanotubes and Nanowires

A team of researchers at Rensselaer Polytechnic Institute has created hybrid structures that combine the best properties of carbon nanotubes and metal…

Physics & Astronomy

New Telescope Reveals Stunning Cosmic Discoveries

Using ESO’s Very Large Telescope and the W.M. Keck Observatory, astronomers at the Ecole Polytechnique Fédérale de Lausanne in Switzerland and the California…

Physics & Astronomy

Bright Blue Stars Illuminate Cosmic History with Hubble’s Lens

This new image taken with the Advanced Camera for Surveys onboard the NASA/ESA Hubble Space Telescope depicts bright blue newly formed stars that are blowing a…

Physics & Astronomy

Gas Giants Forming Early: NASA’s Spitzer Findings Explained

Observations from NASA's Spitzer Space Telescope show that gas giants either form within the first 10 million years of a sun-like star's life, or not at all….

Physics & Astronomy

ORNL Team Unveils New Method to Spin Up Pulsars

Anthony Mezzacappa of the Department of Energy lab's Physics Division and John Blondin of North Carolina State University explain their results in the Jan. 4…

Physics & Astronomy

Enormous Halo of Red Giant Stars Discovered Around Andromeda

“I am absolutely astounded by how big this halo is. As we looked farther and farther out, we kept finding stars that look like halo stars,” said Puragra (Raja)…

Physics & Astronomy

Astronomers detect black hole in tiny 'dwarf' galaxy

It is only the second time a supermassive black hole has been discerned in a dwarf galaxy, and only the third time that astronomers have observed a double…

Physics & Astronomy

New X-Ray Insights Reveal Possible Supernova Class

A team of astronomers uncovered a puzzling situation when they examined X-ray data from DEM L238 and DEM L249, the remnants of two supernovas in a nearby…

Physics & Astronomy

Breakthrough ZnO Nanowires Lead to Cheaper LEDs

To build an LED, you need both positively and negatively charged semiconducting materials; and the engineers synthesized zinc oxide (ZnO) nanoscale cylinders…

Physics & Astronomy

Stunning Image Unveils Tarantula Nebula’s Cosmic Web

A new, stunning image of the cosmic spider, the Tarantula Nebula and its surroundings, finally pays tribute to this amazing, vast and intricately sculpted web…

Physics & Astronomy

International Year of Astronomy 2009: Inspiring Young Minds

It will stimulate worldwide interest not only in astronomy, but in science in general, with a particular appeal for young people. IYA2009 will mark the…

Physics & Astronomy

New Cosmic Bursts Challenge Gamma-Ray Burst and Supernova Link

Two brilliant flashes of light from nearby galaxies are puzzling astronomers and could indicate that gamma-ray bursts, which signal the birth of a black hole,…

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