Physics & Astronomy

Physics & Astronomy

First look: Chang'e lunar landing site

Four weeks later (Jan. 30, 2019), as NASA's Lunar Reconnaissance Orbiter approached the crater from the east, it rolled 70 degrees to the west to snap this…

Physics & Astronomy

New Method Enhances Nanolaser Design by Physicists

Researchers from the Moscow Institute of Physics and Technology developed a method that allows to find under what circumstances nanolasers qualify as true…

Physics & Astronomy

New Experiment Confirms Star Formation Mechanism

The theory holds that MRI allows accretion disks, clouds of dust, gas, and plasma that swirl around growing stars and planets as well as black holes, to…

Physics & Astronomy

New Method to Reduce Quantum Noise by Argonne Researchers

Many current quantum information applications, such as carrying out an algorithm on a quantum computer, suffer from “decoherence” — a loss of information due…

Physics & Astronomy

Invisible Tags: Light-Based Innovation at TU Dresden

Prof. Reineke and his LEXOS team work with simple plastic foils with a thickness of less than 50 µm, which is thinner than a human hair. In these transparent…

Physics & Astronomy

Ultrafast Lasers: Enhancing Speed Without Thermal Damage

Ultrashort pulsed (USP) or ultrafast lasers can do something very unique: They ablate almost any material without causing a thermal load of the adjacent…

Physics & Astronomy

Deciphering Electrical Conductivity in Doped Organic Semiconductors

Organic semiconductors enable the fabrication of large-scale printed and mechanically flexible electronic applications, and have already successfully…

Physics & Astronomy

From Clouds to Stars: The Process of Stellar Formation

Stars are born when giant clouds of gas and dust collapse. Whenever one of the collapsing regions becomes hot and dense enough for nuclear fusion to set in, a…

Physics & Astronomy

Clumpy Stellar Winds: Unveiling the Universe’s Material Source

Data recorded by NASA's Chandra X-ray Observatory of a neutron star as it passed through a dense patch of stellar wind emanating from its massive companion…

Physics & Astronomy

Atoms Collide: Doubling Angular Momentum Insights Revealed

Until a few decades ago it was unthinkable for physicists to carry out experiments with individual atomic particles. Erwin Schrödinger, one of the pioneers of…

Physics & Astronomy

Discovering Stable Optical Solitons: A New Home for Waves

Solitons are the most stable of all waves. Under conditions that result in the dispersion of all other waveforms, a soliton will continue undisturbed on its…

Physics & Astronomy

Unlocking Secrets of the Supermassive Black Hole Sgr A*

So far, a foggy cloud of hot gas has prevented astronomers from making sharp images of the supermassive black hole Sgr A* and causing doubt on its true nature….

Physics & Astronomy

Broadband Achromatic Metalens: Focusing Light Without Polarization

We live in a polarized world. No, we aren't talking about politics — we're talking about light. Much of the light we see and use is partially polarized,…

Physics & Astronomy

New Insights on Gamma-Ray Bursts from Nearby Supernova Observations

Gamma-ray bursts are the most powerful explosions in the cosmos. These explosions last several seconds and emit the same amount of light as nearly all the…

Physics & Astronomy

Fraunhofer FHR Radar Enhances Deorbiting Systems for Space Sustainability

Their space radars TIRA and GESTRA present researchers with examples of their use at the ESA Neo and Debris Detection Conference from 22 to 24 January 2019, in…

Physics & Astronomy

Ultra Ultrasound: New Sensor Detects Living Cell Vibrations

The new sensor – capable of detecting vibrations of living cells – may revolutionise everything from medical devices to unmanned vehicles.

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