Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense ...
Helioseismic data traces the solar dynamo to the tachocline about 200,000 km down.
In the frozen outskirts of the solar system, a reddish dwarf planet orbits in silence. Known as Sedna, it is so distant that one trip around the Sun takes more than 11,000 years. For much of that time ...
The San Rafael (Calif.) Fire Department’s (SRFD) Engine No. 52 is topped with a solar energy panel that generates energy needed to charge the crew’s battery-operated gear and the onboard computer.
When he wasn't designing warships, John Ericsson was dreaming up solar technology. The Swedish American inventor, credited with the screw propeller and the first ironclad vessel in the U.S. Navy, ...
COLUMBUS, Ind.--(BUSINESS WIRE)--With a mission to power a more prosperous world, Cummins Inc. (NYSE: CMI) continues to make significant investments in solar energy with the installation of Cummins’ ...