Virgin Galactic's SpaceShip Two breaks speed of sound

The Virgin Galactic commercial spaceline has successfully completed its first rocket-powered flight of SpaceShipTwo (SS2).

NASA's Cassini observes a Saturnian hurricane

NASA's Cassini spacecraft has offered scientists the first close-up, visible-light views of a behemoth hurricane swirling around Saturn's north pole.

The sharp political divide of climate change

US residents who believe in the scientific consensus on global warming are more likely to support government action to curb emissions, regardless of whether they are Republican or Democrat.

Pyrrole molecule movement defies "classical" physics

Movement of the ring-like molecule pyrrole over a metal surface runs counter to the centuries-old laws of 'classical' physics that govern our everyday world.

Citroen showcases Ruby Red DS Wild Rubis hybrid

A concept vehicle, the so-called “Wild Rubis” is a mid-sized crossover that looks to take on rivals like the Audi Q5 andBMW X5.

Flying robots could build these prefab towers

The concept of the flying robot has rarely had positive connotations. Usually the very mention of the words “flying robot” or “drone” leads to talk about government intrusion or terrifying, secret high-tech warfare. Rarely does it conjure images of benign uses (or even mechanical best friends).

Studying stars by stellar proxy

A University of Washington astronomer is using Earth's interstellar neighbors to learn the nature of certain stars too far away to be directly measured or observed, and the planets they may host.

A low-cost recipe for hydrogen production

Researchers at the U.S. Department of Energy's Brookhaven National Laboratory have discovered a low-cost, stable, effective catalyst that could replace costly platinum in the production of hydrogen.

Hubble space telescope observes a fan-shaped nebula

The Universe is rarely static, although the timescales involved can be very long indeed. Since modern astronomical observations began we have been observing the birthplaces of new stars and planets, searching for and studying the subtle changes that help us to figure out what is happening within.

Nissan showcases new Friend-Me hybrid vehicle

240 million Chinese born in the 1980s, known as the “Bālínghòu,” are a tempting audience for an automotive company to target, especially with a green vehicle design idea. Nissan has done just this, showcasing in Shanghai recently its Friend-Me concept hybrid.

Galaxies feel the heat from newborn stars

When galaxies form new stars, they sometimes do so in frantic episodes of activity known as starbursts. These events were commonplace in the early Universe, but are rarer in nearby galaxies.

Get ready for .green

Determined to make their mark in any way possible, sustainability advocates have taken to the internet. No longer satisfied with .com and .org, a company called DotGreen Community, Inc. has been pushing for a new web address extension: .green.

This Soviet truck was propelled by wood and water

There is currently a global effort to reduce dependence on fossil fuels and foreign oil, particularly in the United States and European Union.

The battery-memory device mashup

Resistive memory cells (ReRAM) are regarded as a potential, yet promising platform for future generations of computer memories.

Meteors are colliding with Saturn's rings

NASA's Cassini spacecraft recently managed to provide the first direct evidence of small meteoroids breaking into streams of rubble and crashing into Saturn's rings.

VW's CrossBlue Coupe is a plug-In hybrid SUV

Volkswagen, at the recent Detroit Auto Show, showcased a mid-sized SUV hybrid concept known as the CrossBlue.

Einstein's theory of relativity highlighted by pulsar and white dwarf

An international research team led by astronomers from the Max Planck Institute for Radio Astronomy recently used a collection of large radio and optical telescopes to investigate a pulsar and its white dwarf companion.

Yes, trees do play a part in smog production

After years of speculation, researchers at the University of North Carolina at Chapel Hill have managed to demonstrate how trees help create one of society's predominant environmental and health concerns: air pollution.

This hybrid car was inspired by water

General Motors continues to tinker with its green car strategy on a global level. Whether its the Chevy Cruze Clean Turbo Diesel, Chevy Volt, Chevy Spark EV or Cadillac ELR, the American automaker is throwing its creativity at a variety of ideas to see what will be a hit with drivers.

Chevy Spark EV clinches EPA 82 mile range

GM has some good news to share today around its upcoming Spark EV, wich will go on sale this summer in California and Oregon around $25,000 after tax incentives.