Physics & Astronomy

Physics & Astronomy

New Sunspots Influence Space Weather: NASA’s Latest Findings

Experimental NASA research models, based on observations from the Solar Terrestrial Relations Observatory (STEREO) and the ESA/NASA mission the Solar and…

Physics & Astronomy

Neon Lights Illuminate Exploding Stars in Stunning New Study

These dramatic explosions are driven by nuclear processes and make previously unseen stars visible for a short time. The team of scientists measured the…

Physics & Astronomy

Massive Gas Supply Discovered Around Modern Galaxies

Now, scientists have provided direct empirical evidence for these gas flows using new observations from the Hubble Space Telescope. The team led by Nicolas…

Physics & Astronomy

Discovery of Nearby Dwarf Galaxy in Ursa Major

Peering deep into the dim edges of a distorted pinwheel galaxy in the constellation Ursa Major (the Great Bear), astronomers at Case Western Reserve University…

Physics & Astronomy

The saline hiding places for bacteria in Río Tinto could be like those on Mars

The high doses of radiation, lack of moisture and extreme temperature and pressure on the surface of Mars make the development of life difficult. Within this…

Physics & Astronomy

Frequency Combs: A New Tool for Molecule Detection

Most molecules, including those of importance in medical diagnostics or pollution monitoring, have characteristic “fingerprints” in the mid-infrared spectral…

Physics & Astronomy

Hubble Reveals Rogue Planetary Orbit for Fomalhaut b

Astronomers are surprised to find that the debris belt is wider than previously known, spanning a gulf of space from 14 billion miles to nearly 20 billion…

Physics & Astronomy

New Telescopes to Give UC San Diego Researchers Glimpse of the Beginning of Time

These are just some of the questions that University of California, San Diego physicists are working to answer in the high desert of northern Chile. Armed with…

Physics & Astronomy

MIT Technique Transforms Heat Manipulation Like Light Waves

An MIT researcher has developed a technique that provides a new way of manipulating heat, allowing it to be controlled much as light waves can be manipulated…

Physics & Astronomy

NASA's GALEX Reveals the Largest-Known Spiral Galaxy

Now a team of astronomers from the United States, Chile and Brazil has crowned it the largest-known spiral, based on archival data from NASA's Galaxy Evolution…

Physics & Astronomy

NASA's Robotic Refueling Demo Set to Jumpstart Expanded Capabilities in Space

During five days of operations, controllers from NASA and the Canadian Space Agency will use the space station's remotely operated Special Purpose Dexterous…

Physics & Astronomy

A Cloudy Mystery

Near the crowded galactic center, where billowing clouds of gas and dust cloak a supermassive black hole three million times as massive as the sun—a black hole…

Physics & Astronomy

Dark Energy Alternatives to Einstein Face New Limits

Thompson's findings, reported Jan. 9 at the American Astronomical Society meeting in Long Beach, Calif., impact our understanding of the universe and point to…

Physics & Astronomy

Laser Polishing Enhances Dental and Implant Surface Finishes

Led by the Fraunhofer Institute for Laser Technology ILT, a consort of seven project partners addressed the task of reducing the time needed to process dental…

Physics & Astronomy

Cluster Mission Unveils How Turbulent Eddies Warm Solar Wind

The solar wind is made of an electrically-charged gas called plasma. One theory about the wind's puzzling high temperatures is that irregularities in the flow…

Physics & Astronomy

First Milky Way “Bone” Structure Discovered by Astronomers

Astronomers have identified a new structure in the Milky Way: a long tendril of dust and gas that they are calling a “bone.””This is the first time we've seen…

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