This story appears in the July 2013 issue of National Geographic magazine. The dust speck had ... material that everything formed from in the solar system.” Comet DustIn a NASA clean room ...

This story appears in the November 2015 issue of National Geographic magazine ... that could connect to lightbulbs, mobile phones, or fans. These solar units, which are labeled falsely with ...

This story appears in the September 2009 issue of National Geographic magazine ... in the world. Nearly all the bigger ones are in Spain, which, like Germany, has invested heavily in solar ...

This story appears in the June 2012 issue of National Geographic magazine ... today’s more wired world. A hint came with the Quebec blackout of March 13, 1989, when a solar storm roughly ...

Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...

This story is an expanded version of a page that appears in the August 2017 issue of National Geographic magazine ... reports called the longest total solar eclipse in 1,238 years.

ByNina Strochlic This story appears in the June 2017 issue of National Geographic magazine ... which invented a solar panel system to turn the air’s moisture into potable drinking water.