Physics & Astronomy

Physics & Astronomy

Firestorm of Star Birth in the Active Galaxy Centaurus A

Hubble's panchromatic vision, stretching from ultraviolet through near-infrared wavelengths, reveals the vibrant glow of young, blue star clusters and a…

Physics & Astronomy

EPOXI Discovers Hartley 2: Insights on Hyperactive Comets

After visiting a comet and imaging distant stars for hints of extrasolar planets, you could say the spacecraft used for EPOXI had seen its fair share of…

Physics & Astronomy

X-Ray Telescope Reveals Early Universe’s Hungry Black Holes

This discovery from NASA's Chandra X-ray Observatory shows that very young black holes grew more aggressively than previously thought, in tandem with the…

Physics & Astronomy

BU researcher plays key role in discovery of new type of neutrino oscillation

The international T2K collaboration announced today that they have observed an indication of a new type of neutrino transformation or oscillation from a muon…

Physics & Astronomy

Penn Researchers Break Light-Matter Coupling Strength Limit in Nanoscale Semiconductors

The research was conducted by assistant professor Ritesh Agarwal, postdoctoral fellow Lambert van Vugt and graduate student Brian Piccione of the Department of…

Physics & Astronomy

Indications of a New Type of Neutrino Oscillation at the T2K Experiment

In the T2K experiment in Japan, a muon neutrino beam was produced in the Japan Proton Accelerator Research Complex, called J-PARC, located in Tokai village,…

Physics & Astronomy

New Insights on Exploding Star’s Luminosity Decline

“Our study shows that the luminosity declined until about 2001 owing to radioactive disintegration of compounds formed by the explosion. Over the last ten…

Physics & Astronomy

Researchers Capture Two-State Dynamics in Glassy Silicon

Led by chemistry professor Martin Gruebele, the group published its results in the journal Physical Review Letters.Amorphous silicon (a-Si) is a semiconductor…

Physics & Astronomy

New insights into the 'hidden' galaxies of the universe

The galaxy has lower amounts of heavier elements than other known galaxies of this type. The discovery means that small low surface brightness galaxies may…

Physics & Astronomy

SACLA laser sets new record: Next-generation facility produces X-ray laser with shortest ever wavelength

This record-breaking light was created using SACLA, a cutting-edge X-ray Free Electron Laser (XFEL) facility unveiled by RIKEN in February 2011 in Harima,…

Physics & Astronomy

Physicists Hit on Mathematical Description of Superfluid Dynamics

During that century, scientists have struggled to find a precise mathematical explanation of why and how this strange fluid behaves as it does. Liquid helium-4…

Physics & Astronomy

Asteroid Served Up "Custom Orders" of Life's Ingredients

In January, 2000, a large meteoroid exploded in the atmosphere over northern British Columbia, Canada, and rained fragments across the frozen surface of Tagish…

Physics & Astronomy

Ultracold Neutrons: Unlocking Astrophysics Mysteries

Scientists at Johannes Gutenberg University Mainz (JGU) in Germany have built what is currently the strongest source of ultracold neutrons. Ultracold neutrons…

Physics & Astronomy

Photonics: Plasmonics on the grid

The irradiation of a metal surface with light or electrons can result in the formation of coherent electronic oscillations called surface plasmons, an effect…

Physics & Astronomy

Photonics: Double twist

Silicon is the dominant material for the fabrication of integrated circuits and is also becoming a popular material for making photonics circuits—miniaturized…

Physics & Astronomy

Researchers discover superatoms with magnetic shells

The superatom contains magnetized magnesium atoms, an element traditionally considered as non-magnetic. The metallic character of magnesium along with infused…

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