WHITE MARSH, Md. — General Motors wants smaller, lighter, more powerful electric motors for its cars and trucks, and the way to get them is to make them, a GM official said Tuesday at the plant where the new motors will be made.
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MARYLAND - Unprecedented flares from the blazar 3C 454.3 in the constellation Pegasus now make it the brightest persistent gamma-ray source in the sky. That title usually goes to the Vela pulsar in our galaxy, which is millions of times closer.
MARYLAND - A specialized camera on a telescope operated by U.K. astronomers from Liverpool has made the first measurement of magnetic fields in the afterglow of a gamma-ray burst (GRB).