Physics & Astronomy

Physics & Astronomy

White Dwarf AE Aquarii Emits Pulses Like a Pulsar

At least one white dwarf, known as AE Aquarii, emits pulses of high-energy (hard) X-rays as it whirls around on its axis. “We’re seeing behavior like the…

Physics & Astronomy

Coming up in January’s Physics World . . .

Everyone knows that no two snowflakes are identical to one another. That's because they all start out as a simple hexagonal prism – the most basic form of snow…

Physics & Astronomy

Deep Impact 'celebrates' New Year's Eve with Earth flyby

This New Year's Eve the University of Maryland-led Deep Impact team will again celebrate a holiday in a way that few can match, when their Deep Impact…

Physics & Astronomy

New Polarization Technique Enhances Light Detection in Space

The ability to explore remote worlds in space has been enhanced through a polarization technique that allows the first ever detection of light reflected by…

Physics & Astronomy

An extraterrestrial's view of the Earth

Owing to the role played by clouds, which are so commonplace on Earth but unique in the Solar System for their dynamism, it could suffice scientists to analyse…

Physics & Astronomy

MIT, others ask 'What would E.T. see?'

As astronomers become more adept at searching for, and finding, planets orbiting other stars, it's natural to wonder if anybody is looking back. Now, a team of…

Physics & Astronomy

Anatomy of a Bird: VLT's NACO instrument reveals a triple cosmic collision

The galaxy ESO 593-IG 008, or IRAS 19115-2124, was previously merely known as an interacting pair of galaxies at a distance of 650 million light-years. But…

Physics & Astronomy

COROT’s Precision Measurement: A Year of Stellar Discoveries

Pioneering precision measurement over long periods of time COROT is observing a large number of stars, up to 12 000, simultaneously, at a very high precision -…

Physics & Astronomy

Nobel Prize Technique Miniaturized: High-Precision Optical Chip

The high-precision measuring instruments for determining optical frequencies have meanwhile been made relatively compact and become commercially available….

Physics & Astronomy

Speedy Mic’s Photograph

Using observations from ESO’s VLT, astronomers were able for the first time to reconstruct the site of a flare on a solar-like star located 150 light years…

Physics & Astronomy

New Link Between Active Galactic Nuclei and Cosmic Rays

The so-called Pierre Auger Collaboration, with headquarters in Argentina and the participation of a research group of the University of Granada, has proved…

Physics & Astronomy

2009: Celebrating 400 Years of Astronomy Innovation

The year 2009 is chosen to commemorate the 400 years since renowned scientist Galileo Galilei pointed a telescope towards the sky. This led him to discover,…

Physics & Astronomy

Deep Impact extended mission heads for comet<br>Hartley 2

The EPOXI mission is actually two new missions in one. During the first six months of the journey to Hartley 2, the Extrasolar Planet Observations and…

Physics & Astronomy

2-D Invisibility Cloak Developed by Maryland Researchers

A research team at Maryland's A. James Clark School of Engineering comprised of Professor Christopher Davis, Research Scientist Igor Smolyaninov, and graduate…

Physics & Astronomy

Hybrid Semiconductors Achieve Zero Thermal Expansion for Electronics

Recently published research by scientists at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) and Argonne National Laboratory, and…

Physics & Astronomy

Earliest Stage of Planet Formation Dated by Researchers

UC Davis postdoctoral researcher Frederic Moynier, Qing-zhu Yin, assistant professor of geology, and graduate student Benjamin Jacobsen established the dates…

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