Κυριακή 23 Ιουνίου 2013

ScienceDaily: Latest Science News

ScienceDaily: Latest Science News


Sun emits a solstice CME

Posted: 22 Jun 2013 12:46 PM PDT

On June 20, 2013, at 11:24 p.m., the sun erupted with an Earth-directed coronal mass ejection or CME, a solar phenomenon that can send billions of tons of particles into space that can reach Earth one to three days later. These particles cannot travel through the atmosphere to harm humans on Earth, but they can affect electronic systems in satellites and on the ground.

Oddest couple share 250 million year old burrow

Posted: 22 Jun 2013 12:46 PM PDT

Scientists have discovered a world first association while scanning a 250 million year old fossilized burrow from the Karoo Basin of South Africa. The burrow revealed two unrelated vertebrate animals nestled together and fossilized after being trapped by a flash flood event.

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