Physics & Astronomy

Physics & Astronomy

Planck’s new map brings universe into focus

The universe according to Planck is expanding a bit more slowly than thought, and at 13.8 billion is 100 million years older than previously estimated. There…

Physics & Astronomy

Berkeley Lab’s Breakthrough in Cosmic Writing Decoded

Thanks to a supersensitive space telescope and some sophisticated supercomputing, scientists from the international Planck collaboration have made the closest…

Physics & Astronomy

NIST Research Reveals Hazards of Green Laser Pointers

As NIST researchers reported at a conference on March 20, 2013,* both red and green laser pointers often emitted more visible power than allowed under the Code…

Physics & Astronomy

Efficient Solar Water-Splitting Catalyst from Nickel and Iron Oxides

University of Oregon chemists say that ultra-thin films of nickel and iron oxides made through a solution synthesis process are promising catalysts to combine…

Physics & Astronomy

NASA's LRO Sees GRAIL's Explosive Farewell

The successful mission to study the moon's interior took the plunge to get one last bit of science: by kicking up a cloud of dust and gas with each impact,…

Physics & Astronomy

First Light at SAAO: New Node in Global Telescope Network

“The South African Astronomical Observatory is pleased to collaborate with the Las Cumbres Observatory Global Telescope project, and we are excited by the…

Physics & Astronomy

Exploring Quantum Mechanics: Multiple Realities Explained

One of the most basic laws of quantum mechanics is that a system can be in more than one state – it can exist in multiple realities – at once. This phenomenon,…

Physics & Astronomy

Youngest Stars Discovered in Orion’s Hidden Nebula

Stars are born in hiding, behind layers of dust, deep within the clouds of molecular gas whose collapse brings them into existence. The younger a star-to-be…

Physics & Astronomy

NASA's Webb Telescope Gets Its Wings

The wings enable the mirror, made of 18 pieces of beryllium, to fold up and fit inside a 16.4-foot (5-meter) fairing on a rocket, and then unfold to 21 feet in…

Physics & Astronomy

NASA's Swift, Chandra Explore a Youthful 'Star Wreck'

“Astronomers have previously cataloged more than 300 supernova remnants in the galaxy,” said lead scientist Mark Reynolds, a postdoctoral researcher at the…

Physics & Astronomy

Solar Storm Near Earth Caused by Fast CME

Upon interacting with the giant magnetic bubble surrounding Earth, the magnetosphere, the CME caused a kind of solar storm known as a geomagnetic storm. The…

Physics & Astronomy

New Evidence Strengthens Case That Scientists Have Discovered a Higgs Boson

It describes the latest results from two experiments at the Large Hadron Collider (LHC) at CERN that are searching for signs of the Higgs boson, a subatomic…

Physics & Astronomy

NASA Research Reveals Leaping Lunar Dust Dynamics

The research is being led by Michael Collier at NASA's Goddard Space Flight Center, Greenbelt, Md., as part of the Dynamic Response of the Environment At the…

Physics & Astronomy

Researchers Trap Light to Enhance MEH-PPV Laser Efficiency

“Think of a garden hose. If it has holes in it, water springs out through a million tiny leaks. But if you can eliminate those leaks, you confine the water in…

Physics & Astronomy

X-Ray Laser Unveils Key Insights into Chemical Reactions

The study, published in Science, found, among other things, evidence of a much-discussed intermediate state before molecules bind to or leave a metal surface….

Physics & Astronomy

'Hot Spots' Ride a Merry-Go-Round on Jupiter

Exactly how these clearings form and why they're only found near the planet’s equator have long been mysteries. Now, using images from NASA's Cassini…

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