Physics & Astronomy

Physics & Astronomy

Quintuplet Stars in Milky Way: Nature Revealed in New Study

The nature of the stars was not entirely clear until now. In a paper published in the Aug. 18 issue of Science, co-authors Peter Tuthill of the University of…

Physics & Astronomy

Hubble images some of galaxy's dimmest stars

Using the Hubble Space Telescope, astronomers have imaged some of the galaxy's oldest and dimmest stars, offering a rare experimental glimpse of two mysterious…

Physics & Astronomy

Light’s Push on Atoms: New Research Insights Revealed

“Unlike water, which speeds up as it passes through a small nozzle, photons of light have less momentum at the center of a focused laser beam,” says Kurt…

Physics & Astronomy

Stellar pinwheels at our Galaxy's core

Astronomers have finally learned the identity of a mysterious “Quintuplet Cluster” of stars situated near the supermassive black hole at our galaxy's core: At…

Physics & Astronomy

SMART-1 on the trail of the Moon’s beginnings

Scientists responsible for the D-CIXS instrument on SMART-1 are also announcing that they have detected aluminium, magnesium and silicon. “We have good maps of…

Physics & Astronomy

Aging Stars Uncover Secrets of the Milky Way’s Age

Astronomers have identified two fundamental transitions in the physics of stars related to age that may help further refine the Milky Way's age. The results…

Physics & Astronomy

UBC Team Discovers Faintest Stars in Ancient Star Cluster

Using NASA’s Hubble Space Telescope, the team took hundreds of high-resolution photos and compared the images pixel-by-pixel to identify the dimmest stars in…

Physics & Astronomy

NIST scientists use electron beam to unravel the secrets of an 'atomic switch'

The results, described in the Aug. 18, 2006, issue of Science,* are the first to be published about work at NIST's new Center for Nanoscale Science and…

Physics & Astronomy

Hubble Discovers Faintest Stars in Globular Cluster

NASA’s Hubble Space Telescope has uncovered what astronomers are reporting as the dimmest stars ever seen in any globular star cluster. Globular clusters are…

Physics & Astronomy

SMART-1 Impact: Last Chance for Lunar Observations

Like most of its lunar predecessors, SMART-1 will conclude its scientific observations of the Moon through a small impact on the lunar surface. This is planned…

Physics & Astronomy

UA Physicist Uncovers New Insights in Exotic Superconductivity

UA Associate Professor of Physics Andrei Lebed has discovered that strong magnetism changes the basic, intrinsic properties of electrons flowing through…

Physics & Astronomy

Astronomers Discover Rapidly Formed Disc Galaxies in Space

An international group of astronomers have discovered large disc galaxies akin to our Milky Way that must have formed on a rapid time scale, only 3 billion…

Physics & Astronomy

Southampton engineers set new record for world's fastest transistor

Bipolar transistors are solid state semiconductor devices used in mobile phones and various wireless systems. According to Professor Peter Ashburn who…

Physics & Astronomy

Maximizing Knowledge of Minimal Surfaces in Mathematics

But for Johns Hopkins University mathematician William Minicozzi, the translucent film that automatically arranges itself into the least possible surface area…

Physics & Astronomy

Atoms Are Looser Than Expected: New Insights Unveiled

All the atoms in the universe just got looser, at least in the eyes of humans. No, the laws of physics didn't change overnight, but our knowledge of how strong…

Physics & Astronomy

New light microscope may help unlock some of cells' secrets

The new light microscope is so powerful it allows scientists to peer deep inside cells to see the fundamental organization of the key structures within….

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