Physics & Astronomy

Physics & Astronomy

Discover Hot Newborn Stars in Distant Nebula

In the nebula, which lies around 6500 light-years from Earth, hot newborn stars that formed from clouds of hydrogen gas shine brightly with ultraviolet light….

Physics & Astronomy

Catching Molecular Motion: New Analytic Approach Unveiled

University of Oregon researchers have devised a mathematically rich analytic approach to account for often-missing thermodynamic and molecular parameters in…

Physics & Astronomy

Tests under way on the sunshield for NASA's Webb telescope

The sunshield will consist of five tennis court-sized layers to allow the Webb telescope to cool to its cryogenic operating temperature of minus 387.7 degrees…

Physics & Astronomy

For Unzipping DNA Mysteries – Literally – Physicists Discover How a Vital Enzyme Works

At the heart of many metabolic processes, including DNA replication, are enzymes called helicases. Acting like motors, these proteins travel along one side of…

Physics & Astronomy

Black hole, star collisions may illuminate universe's dark side

The team unveiled in a report in the journal Physical Review Letters this month a ready-made method for detecting the collision of stars with an elusive type…

Physics & Astronomy

Schrödinger Cats Capture Many-Particle Quantum States

Quantum mechanics describes the complete information of any given system. Even though nanotechnology has developed tremendously during the last decades, one…

Physics & Astronomy

Ultra High Sensitivity Sensors Using Magnonic Crystals

Here, Mitsuteru Inoue and colleagues at Toyohashi University of Technology demonstrate that magnonic crystals—artificial magnetic crystal structures for…

Physics & Astronomy

Small Galaxies Harbor Supermassive Black Holes: New Insights

“It's kind of a chicken or egg problem: Which came first, the supermassive black hole or the massive galaxy? This study shows that even low-mass galaxies have…

Physics & Astronomy

Iowa State astronomer: ‘Beware of the wildlife, even in apparently quiet galaxies’

Curtis Struck, an Iowa State professor of physics and astronomy, uses a News & Views commentary in the Sept. 15 issue of Nature to add context and color to a…

Physics & Astronomy

Opportunity on verge of new discovery

Shortly after Labor Day 2011, the Mars rover Opportunity was poised on the rim of the 22,000 meter-wide Endeavour Crater, preparing to sample a novel rock…

Physics & Astronomy

Shake, rattle and … power up? A new MEMS device generates energy from small vibrations

While uses for wireless sensors are seemingly endless, there is one limiting factor to the technology — power. Even though improvements have brought their…

Physics & Astronomy

Astronomers Plan Last Look at Asteroid Before OSIRIS-REx Launch

Astronomers working on the U.S.' first asteroid-sample return mission – the NASA mission named OSIRIS-REx – have begun a months-long observing campaign that is…

Physics & Astronomy

Graphene Nanoribbons: A Breakthrough Inside Carbon Nanotubes

Graphene, a one atom thin flake of plain carbon, has a wide range of unusual and highly interesting properties. As a conductor of electricity it performs as…

Physics & Astronomy

UC San Diego's HPWREN aids in recent supernova discovery

A recent discovery by scientists at the Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California, Berkeley, of a supernova within…

Physics & Astronomy

Star’s X-Ray Blast Evaporates Planet, New Study Reveals

New data from NASA's Chandra X-ray Observatory and the European Southern Observatory's Very Large Telescope suggest that high-energy radiation is evaporating…

Physics & Astronomy

50 New Exoplanets Discovered by HARPS Telescope

The HARPS spectrograph on the 3.6-metre telescope at ESO's La Silla Observatory in Chile is the world's most successful planet finder [1]. The HARPS team, led…

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