Physics & Astronomy

Physics & Astronomy

City Lights: A New Approach to Discovering Alien Civilizations

In a new paper, Avi Loeb (Harvard-Smithsonian Center for Astrophysics) and Edwin Turner (Princeton University) suggest a new technique for finding aliens: look…

Physics & Astronomy

Youngest Millisecond Pulsar J1823-3021A: Key Discoveries

Moreover, its high luminosity indicates that J1823-3021A is the youngest millisecond pulsar found to date, and that its magnetic field is much stronger than…

Physics & Astronomy

9 New Gamma Pulsars Discovered in Exciting Breakthrough

Pure gamma-ray pulsars are extremely difficult to find despite their high energy because they radiate very few photons per unit of time. Using an improved…

Physics & Astronomy

Scientists study the 'galaxy zoo' using Google Maps and thousands of volunteers

More than two thirds of spiral galaxies, including our own Milky Way, display a central bar that can extend for thousands of light years. These colossal…

Physics & Astronomy

Ear Anatomy May Amplify Irritating Tones of Chalkboard Squeak

In a study designed to pinpoint the source of this and similarly irritating sounds, scientists found that the most obnoxious elements of the noises may be…

Physics & Astronomy

Astrobiologists Discover “Sweet Spots” for the Formation of Complex Organic Molecules in the Galaxy

The scientists searched for methanol, a key ingredient in the synthesis of organic molecules that could lead to life. Their results have implications for…

Physics & Astronomy

PolyU-made space tool sets for inter-planetary mission

A Russian spacecraft carrying the state-of-the-art space tool made by The Hong Kong Polytechnic University (PolyU) is set to embark on a one-year space journey…

Physics & Astronomy

Plutonium's unusual interactions with clay may minimize leakage of nuclear waste

But after several thousand years, those barrels will naturally begin to disintegrate due to corrosion. A team of scientists at Argonne National Lab (ANL) in…

Physics & Astronomy

Astrobiologists discover 'sweet spots' for the formation of complex organic molecules in the galaxy

The scientists searched for methanol, a key ingredient in the synthesis of organic molecules that could lead to life. Their results have implications for…

Physics & Astronomy

UCSB physicists identify room temperature quantum bits in widely used semiconductor

The research team discovered that silicon carbide contains crystal imperfections that can be controlled at a quantum mechanical level. The finding is published…

Physics & Astronomy

Graphene Innovations in Electronics and Photonics Explained

Because graphene is a two-dimensional material, “all of it is an exposed surface,” says physical chemist Phaedon Avouris, manager of the Nanometer Scale…

Physics & Astronomy

VLT Observations Uncover Secrets of Early Galaxies’ Formation

After their positions have been pinned down, they are then immediately studied using large ground-based telescopes that can detect the visible-light and…

Physics & Astronomy

Landsat's TIRS Instrument Comes Out of First Round of Thermal Vacuum Testing

The two-month test marked the first time engineers evaluated the fully-assembled instrument at its normal operating temperature, a frigid 43 Kelvin (-382° F)….

Physics & Astronomy

Student Test Scores Suffer from Even Subtle Background Noise

According to research on third- and fifth-grade classrooms presented at the 162nd meeting of the Acoustical Society of America (ASA), fifth-grade students were…

Physics & Astronomy

LHC Proton Run for 2011 Reaches Successful Conclusion

At the beginning of the year’s run, the objective for the LHC was to deliver a quantity of data known to physicists as one inverse femtobarn during the course…

Physics & Astronomy

Dolphin Echolocation Performance May Degrade from Anthropogenic Noise Exposure

Since some of these marine species, such as dolphins, rely on sound to navigate, researchers from the U.S. Navy and the National Marine Mammal Foundation set…

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