03/03/2016

Quantum computer factors numbers, could be scaled up

What are the prime factors, or multipliers, for the number 15? Most grade school students know the answer—3 and 5—by memory. A larger number, such as 91, may take some pen and paper. An even larger number, say with 232 ...

Hubble breaks cosmic distance record

By pushing the NASA/ESA Hubble Space Telescope to its limits astronomers have shattered the cosmic distance record by measuring the distance to the most remote galaxy ever seen in the Universe. This galaxy existed just 400 ...

New maps reduce threats to whales, dolphins

Scientists have created highly detailed maps charting the seasonal movements and population densities of 35 species of whales, dolphins and porpoises—many of them threatened or endangered—in the crowded waters of the ...

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