Physics & Astronomy

Physics & Astronomy

W Boson Mass Measurement Sets New Limits for Higgs Particle

The W boson is a carrier of the weak nuclear force and a key element of the Standard Model of elementary particles and forces. The particle, which is about 85…

Physics & Astronomy

Smart Heating and Cooling Innovations with Nanofluids

In the past, the attention of scientists and engineers has been mostly focused on the dissipation of great amounts of heat, the rationale behind that being …

Physics & Astronomy

Hubble and ESO’s VLT provide unique 3D views of remote galaxies

By looking at this unique “history book” of our Universe, at an epoch when the Sun and the Earth did not yet exist, scientists hope to solve the puzzle of how…

Physics & Astronomy

Fermilab’s Rare Single Top Quark Discovery Advances Particle Physics

The discovery of the single top confirms important parameters of particle physics, including the total number of quarks, and has significance for the ongoing…

Physics & Astronomy

Quantum Doughnuts: Manipulating Light with Excitons

The key to this new research is the “exciton”. This describes the pairing of an electron that has been kicked into a higher energy state by a photon, with a…

Physics & Astronomy

Sunlight Powers New Method to Convert CO2 into Methane

Burning fossil fuels like oil, gas and coal release large amounts of carbon dioxide, a greenhouse gas, into the atmosphere. Rather than contribute to global…

Physics & Astronomy

Engineers ride 'rogue' laser waves to build better light sources

A freak wave at sea is a terrifying sight. Seven stories tall, wildly unpredictable, and incredibly destructive, such waves have been known to emerge from calm…

Physics & Astronomy

Magnetic Nanoparticles Guide Therapeutic Genes in Bloodstream

Health professionals send genes and healthy cells on their way through the bloodstream so that they can, for example, repair tissue damage to arteries. But do…

Physics & Astronomy

Quantum paradox directly observed — a milestone in quantum mechanics

Hardy's Paradox, the axiom that we cannot make inferences about past events that haven't been directly observed while also acknowledging that the very act of…

Physics & Astronomy

Galaxies in Gravitational Tug-of-War: A Hubble Discovery

This NASA Hubble Space Telescope image shows three galaxies playing a game of gravitational tug-of-war that may result in the eventual demise of one of them.Located about 100 million light-years away in the constellation Piscis Austrinus (the Southern Fish), the galaxy interaction may ultimately lead to the three reforming into two larger star cities….

Physics & Astronomy

Hubble Space Telescope: Public Votes for Next Target

The public has voted on where they want to aim their favorite space observatory, the Hubble Space Telescope.And the winner is-drum roll please–a pair of…

Physics & Astronomy

Swift Satellite Quickly Detects Early Gamma Ray Bursts

Swift is able to both locate and point at gamma ray bursts (GRBs) far quicker than any other telescope, so by using its Ultraviolet/Optical Telescope (UVOT)…

Physics & Astronomy

Pluto’s Lower Atmosphere: Surprising Methane Discovery

The scientists found unexpectedly large amounts of methane in the atmosphere, and also discovered that the atmosphere is hotter than the surface by about 40…

Physics & Astronomy

Astronomy's bright future

Many of those challenges are purely scientific, including the quest to clarify the true nature of dark matter and dark energy; the search for extra-terrestrial…

Physics & Astronomy

Nano-Sonar: Electrons Reveal Hidden Surface Details

Just as sonar sends out sound waves to explore the hidden depths of the ocean, electrons can be used by scanning tunnelling microscopes to investigate the…

Physics & Astronomy

UA Scientists Discover Missing Asteroids and Their Causes

The main asteroid belt is a zone containing millions of rocky objects between the orbits of Mars and Jupiter. The scientists find that there ought to be more…

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