Orbital Sciences to launch Antares rocket Saturday
Orbital Sciences, one of two private US firms chosen by NASA to shuttle cargo to the International Space Station, will make a new attempt Saturday to launch a first test flight of its Antares rocket.
Big meteorite chunk found in Russia's Ural Mountains
Scientists and meteorites hunters have been on a quest to find bits of rock from the asteroid exploded over the city of Chelyabinsk in Russia on February 15. More than 100 fragments have been found so far ...
Research group suggests Chicxulub crater may have been caused by binary asteroids
Team uses fractal geometry to build lighter structures
Size matters when reducing NiO nanoparticles
(Phys.org)—New research finds that size plays a major role in how nanoscale nickel oxide (NiO) shells behave when being reduced to solid nickel nanoparticles.
New study reveals challenge facing designers of future computer chips
To build the computer chips of the future, designers will need to understand how an electrical charge behaves when it is confined to metal wires only a few atom-widths in diameter.
Researchers create new microparticles that self-assemble like atoms into molecules
Scientists have created new kinds of particles, 1/100th the diameter of a human hair, that spontaneously assemble themselves into structures resembling molecules made from atoms. These new particles come ...
NGC 3344: Hubble sees galaxy in a spin
(Phys.org)—NGC 3344 is a glorious spiral galaxy around half the size of the Milky Way, which lies 25 million light-years distant. We are fortunate enough to see NGC 3344 face-on, allowing us to study its ...
Graphene: A patterned template for molecular packing
Graphene's versatile electronic, chemical and mechanical properties have placed it center stage in physical sciences research, with attention currently focused on its potential applications. Computational ...
Nanodiamonds cut through dirt to bring back 'bling' to low-temperature laundry
Nanodiamonds, pieces of carbon less than ten-thousandths the diameter of a human hair, have been found to help loosen crystallized fat from surfaces in a project led by research chemists at the University of Warwick that ...
Researchers find gold nanoparticles capable of 'unzipping' DNA
New research from North Carolina State University finds that gold nanoparticles with a slight positive charge work collectively to unravel DNA's double helix. This finding has ramifications for gene therapy ...
RHESSI will use Venus transit to improve measurements of the sun's diameter
(Phys.org) -- The RHESSI (Ramaty High Energy Solar Spectroscopic Imager) satellite focuses on the highest energy x-rays and gamma-rays produced by the sun, helping to observe solar flares of all shapes and ...
Thousands of invisibility cloaks trap a rainbow
Many people anticipating the creation of an invisibility cloak might be surprised to learn that a group of American researchers has created 25 000 individual cloaks.