Physics & Astronomy

Physics & Astronomy

New Insights on Dark Energy: One-Percent Measure Unveiled

Together with information on the rate at which the Universe was expanding, these measurements allow the scientists at the Max Planck Institute for…

Physics & Astronomy

NASA's SDO Sees Giant January Sunspots

The sunspot steadily moved toward the right, along with the rotation of the sun, and now sits almost dead center, as seen in the image above from NASA's Solar…

Physics & Astronomy

Quasars Reveal Fast-Swirling Clouds Around Galaxies

Led by University of Illinois at Urbana-Champaign astronomy professor Robert J. Brunner and former graduate student Troy Hacker (now with the U.S. Air Force),…

Physics & Astronomy

NASA's Fermi Makes First Gamma-ray Study of a Gravitational Lens

This accomplishment opens new avenues for research, including a novel way to probe emission regions near supermassive black holes. It may even be possible to…

Physics & Astronomy

Centrifuge Breakthrough: Controlling Molecules’ Interactions

Does the electron possess an electric dipole moment? Will it be possible to achieve perfect control over chemical reactions between polyatomic molecules, or…

Physics & Astronomy

RAMBO: Compact Magnetic Pulse Generator from Rice University

Rice University scientists have pioneered a tabletop magnetic pulse generator that does the work of a room-sized machine – and more.The device dubbed “RAMBO” –…

Physics & Astronomy

Pulsar in Triple System Creates Unique Gravitational Laboratory

Astronomers using the National Science Foundation's Green Bank Telescope (GBT) have discovered a unique stellar system of two white dwarf stars and a…

Physics & Astronomy

Exotic Millisecond Pulsar Trio Challenges Current Astronomical Views

The discovery of a millisecond pulsar in a triple system challenges current consensus. Thomas Tauris (Bonn) and Ed van den Heuvel (Amsterdam) have developed a…

Physics & Astronomy

Innovative Solutions for Lighter, Stable Communication Satellites

For communication and GPS-navigation satellites, it is of great importance to reduce the payload mass as well as to ensure the signal stability. Last year,…

Physics & Astronomy

Birth of black hole kills the radio star

Astronomers led by a Curtin University researcher have discovered a new population of exploding stars that “switch off” their radio transmissions before…

Physics & Astronomy

Ancient Explosions Reveal New Class of Distant Supernovae

Astronomers affiliated with the Supernova Legacy Survey (SNLS) have discovered two of the brightest and most distant supernovae ever recorded, 10 billion…

Physics & Astronomy

NASA's SDO Shows the Sun's Rainbow of Wavelengths

Telescopes can also collect light in ranges that our eyes alone cannot see, providing scientists ways of observing a whole host of material and processes that…

Physics & Astronomy

Massive stars mark out Milky Way's 'missing' arms

The new research, which is published online today [17 December] in the Monthly Notices of the Royal Astronomical Society, is part of the RMS Survey, which was…

Physics & Astronomy

Imaging Black Hole Event Horizon: Testing Einstein’s Theories

The team will test the predictions of current theories of gravity, including Einstein's theory of General Relativity, The funding is provided in the form of a…

Physics & Astronomy

Ultrasound Microbubbles: A New Way to Break Blood Clots

Ultrasound-stimulated microbubbles have been showing promise in recent years as a non-invasive way to break up dangerous blood clots. But though many…

Physics & Astronomy

Nanoscale Friction Insights: Energy Losses Near Charge Waves

This may have practical significance in the control of nanoscale friction. The results have been published in the scientific journal Nature Materials. Friction is often seen as an adverse phenomenon that leads to wear and causes energy loss. Conversely, however, too little friction can be a disadvantage as well – for example, running on an icy surface or driving on a wet road….

Feedback