Physics & Astronomy

Physics & Astronomy

Wrangling Flow to Quiet Cars and Aircraft

Plasmas are a soup of charged particles in an electric field, and are normally found in stars and lightning bolts. With the use of high voltage equipment, very…

Physics & Astronomy

Salmonella Sensing System

As anyone who has ever consumed bacteria-contaminated food and experienced “food poisoning” can tell you, it's a miserable experience. Yet it's an…

Physics & Astronomy

New Coating Enhances Active Camouflage at Harvard SEAS

Active camouflage has taken a step forward at the Harvard School of Engineering and Applied Sciences (SEAS), with a new coating that intrinsically conceals its…

Physics & Astronomy

Texas Tech Physicist’s New Spectroscopic Camera Captures Day-Old Supernova 73 million Light Years from Earth

This is the first time scientists have pinpointed a star that eventually exploded as a stripped-envelope supernova, called a type Ib, said David Sand, an…

Physics & Astronomy

Iowa State Astronomer Discovers Misaligned Planets in Distant System

Such tilted orbits had been found in planetary systems featuring a “hot Jupiter,” a giant planet in a close orbit to its host star. But, until now, they hadn't…

Physics & Astronomy

New Laser Techniques Reveal Molecule Heartbeats

A team of scientists around Prof. Theodor W. Hänsch and Dr. Nathalie Picqué at the Laser Spectroscopy Division of the Max Planck Institute of Quantum Optics…

Physics & Astronomy

Discover the Most Distant Gravitational Lens Found Yet

A team of astronomers led by Arjen van der Wel from the Max Planck Institute for Astronomy (MPIA) has found the most distant gravitational lens yet – a galaxy…

Physics & Astronomy

New Insights into Solar Corona Heating Mystery Unveiled

The observations help to answer a 70-year-old solar physics conundrum about the unexplained extreme temperature of the Sun's corona – known as the coronal…

Physics & Astronomy

Alma gives astronomers a unique glimpse of a black hole’s eating habits

There are supermassive black holes — with masses up to several billion solar masses — at the hearts of almost all galaxies in the Universe, including our own…

Physics & Astronomy

Giant Magnetoresistance: Size Impacts Semiconductor Performance

Giant magnetoresistance indicates a large change in the electrical resistance with the application of a small magnetic field. This effect can be used to detect…

Physics & Astronomy

How Earth's rotation affects vortices in nature

What do smoke rings, tornadoes and the Great Red Spot of Jupiter have in common? They are all examples of vortices, regions within a fluid (liquid, gas or…

Physics & Astronomy

New Mechanism Boosts Micromotor Efficiency with Platinum Particles

Scientists studying the behavior of platinum particles immersed in hydrogen peroxide may have discovered a new way to propel microscopic machines. The new…

Physics & Astronomy

Light’s improbable connection mapped

Quantum optics scientists and engineers are striving to harness the properties of small packets of light called photons to improve communications and…

Physics & Astronomy

Northwestern Develops Compact Room-Temperature Terahertz Source

Terahertz (THz) radiation — radiation in the wavelength range of 30 to 300 microns — is gaining attention due to its applications in security screening,…

Physics & Astronomy

Want ripples on your icicles?

Though it's barely the beginning of autumn, scientists at the University of Toronto are one step closer to explaining why winter's icicles form with Michelin…

Physics & Astronomy

New Spinning-Disk Microscope Unlocks Cell Insights

The microscopic technique, developed by researchers at Queen Mary University of London, represents a major advance for cell biologists as it will allow them to…

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