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JASON'S DESTINATION
The myth of Jason and the Argonauts’ quest for the Golden Fleece was
based on an actual voyage to a region near the Black Sea where villagers
used sheepskins to catch stream-borne gold grains, new evidence
suggests. Villages such as the one here still dot the region, and locals
continue to use the sheepskin method.
A. Okrostsvaridz
MINERAL MONIKER Part
of this sample of a meteorite that crashed into Australia 135 years ago
contains the newly christened mineral bridgmanite. The mineral makes up
38 percent of Earth’s volume.
O. Tschauner et al/Science 2014
LIGHT-FETCHING PATTERN
Bumps and pits that encode data on a Blu-ray Disc, seen here in a
false-color microscope image, can be imprinted on solar cells to improve
light absorption, a new study shows.
It’s
going to take a different kind of mental approach to travel to Mars and
back: less individuality, more collaboration and adaptability.
Astronauts are being tested to prepare for such a mission.
The
interface between a conductive wafer and an iron-containing film is a
high-temperature superconductor, which transmits electrons without
resistance.
On
November 12, Rosetta mission scientists successfully completed the
first-ever attempt to put a lander on a comet. See all Science News
coverage of Rosetta and Philae's voyage to comet
67P/Churyumov-Gerasimenko.
The
dinosaurs were killed off some 65 million years ago after a colossal
asteroid struck Earth. But what many people probably don’t know is how
paleontologists came to that conclusion. "Mass Extinction: Life at the
Brink" tells that story.
Exhibits
at science museums around the country showcase the vastness of geologic
time, whale evolution, life in ancient Maya civilization, and the
mathematics hidden in nature.
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