Physicist suggests speed of light might be slower than thought
Bridgmanite: World's most abundant mineral finally named
Several "new" craters found in Siberia
Cosmic first: European spacecraft lands on comet (WATCH LIVE)
Landing with a bounce after traveling 4 billion miles, a European spacecraft made history Wednesday by successfully reaching the icy, dusty surface of a speeding comet—a cosmic first designed to answer ...
Japan confirms space probe brought home asteroid dust (Update)
A Japanese deep-space probe became the first ever to collect asteroid dust, during a seven-year odyssey that ended with its return to Earth over the Australian desert this year, Japan said Tuesday.
A recipe for returning Pluto to full planethood
A storm is brewing, a battle of words and a war of the worlds. The Earth is not at risk. It is mostly a civil dispute, but it has the potential to influence the path of careers. In 2014, a Harvard led debate ...
Dynamo theory: How small planets can have self-sustaining magnetic fields
The Earth's global magnetic field is generated in its metallic core, located nearly 3,000 kilometers beneath the planet’s surface. The field has existed on Earth for at least 3.5 billion years and offers ...
WISE survey finds thousands of new stars, but no 'Planet X'
(Phys.org) —After searching hundreds of millions of objects across our sky, NASA's Wide-Field Infrared Survey Explorer (WISE) has turned up no evidence of the hypothesized celestial body in our solar system ...
Pluto, now blurry, will become clear with NASA flyby
The best picture we have of Pluto is a blurry, pixelated blob, but that is about to change when a NASA spacecraft makes the first-ever flyby of the dwarf planet.
Moon may harbour alien minerals, study says
Minerals found in craters on the Moon may be remnants of asteroids that slammed into it and not, as long believed, the satellite's innards exposed by such impacts, a study said Sunday.
Coldest brown dwarfs blur lines between stars and planets
(Phys.org) —Astronomers are constantly on the hunt for ever-colder star-like bodies, and two years ago a new class of such objects was discovered by researchers using NASA's WISE space telescope. However, ...
Moon is younger than first thought
Improved age data for the Moon suggests that it is much younger than previously believed according to scientists presenting at a Royal Society discussion meeting entitled Origins of the Moon this week (23 ...
Expert weighs in on Mayan calendar cycle
(Phys.org)—December 21, 2012 is not the end of the world. Even the ancient Maya themselves did not think so.
Kepler-432b is a dense, massive celestial body with extreme seasons
Two research groups of Heidelberg astronomers have independently of each other discovered a rare planet. The celestial body, called Kepler-432b, is one of the most dense and massive planets known so far. ...