Science News

Philae lander shows there's more to comets than soft dust

Photo

BERLIN/FRANKFURT - The comet lander Philae may be uncommunicative at the moment, but the pictures and measurements it took after it touched down on a comet in November have shown scientists that the comet is covered with coarse material, rather than dust, and is harder than expected.

U.S. Air Force closely following SpaceX blast probe: general 01 Aug 2015

WASHINGTON - The U.S. Air Force is involved in and closely following a SpaceX-led investigation into the explosion that destroyed an unmanned Falcon 9 rocket minutes after liftoff from Florida on June 28, a top general said on Friday.

Photo

Earth's 'magnetic personality' much older than previously thought 30 Jul 2015

WASHINGTON - Earth's magnetic field has been a life preserver, protecting against relentless solar winds, streams of charged particles rushing from the Sun, that otherwise could strip away the planet's atmosphere and water.

Saving rhinos in a lab 30 Jul 2015

San Francisco, California - Matthew Markus, of biotech company Pembient, is holding up a rhinoceros horn worth thousands of dollars on the black market because a poacher had to risk his life to kill an endangered species to obtain it.  | Video

Photo

When is a jackal not a jackal? When it's really a 'golden wolf' 30 Jul 2015

WASHINGTON - They look alike, act alike and long have been considered to be the same species. But, in the case of the golden jackals found across parts of Africa, the Middle East, Asia and Europe, it turns out that appearances can be deceiving.

Minority Report-type insect robots jump on water 30 Jul 2015

The spider robots that invade the bath of Captain John Anderton, played by Tom Cruise, were one of the highlights of iconic 2002 film Minority Report. Now a team of international researchers has created a similar insect android that can launch itself easily from the water. | Video

GM moths could end cabbage ravage 30 Jul 2015

Scientists in Britain say they have developed a way of genetically modifying and controlling an invasive species of moth that causes serious pest damage to cabbages, kale, canola and other similar crops world-wide. | Video

Photo

U.S. investigators blame Virgin Galactic crash on lax pilot training 28 Jul 2015

CAPE CANAVERAL, Fla. - Federal investigators cited inadequate training of test pilots by a Northrup Grumman Corp subsidiary on Tuesday as a leading factor behind last year's fatal crash of an experimental Virgin Galactic passenger spaceship over the Mojave Desert.

NASA tests new camera at a space station 29 Jul 2015

NASA astronaut, Terry Virts, recently tested a new camera that seems to provide more detailed material from space.  | Video

Lithium find in exploding star could help solve astronomy puzzle 29 Jul 2015

SANTIAGO - Astronomers have discovered lithium in a type of stellar explosion known as a nova for the first time, a find that helps clear up a longstanding mystery in astrophysics about the quantity of the element that has been observed in stars.

Photo

Fetal tissue research declining, still important

CHICAGO - A political battle over the use of fetal tissue in medical research has been reinvigorated by the release of undercover videos targeting Planned Parenthood officials. But the controversy comes just as interest in the use of fetal tissue is dwindling, scientists said.