The power of the sun means that you'll never have to think about charging the Griffin SmartTalk Solar.
Logitech's clever Solar Keyboard Folio hooks iPad users up with a quality typing experience on the go, no USB charger required: it really does work as advertised.
With its built-in solar-powered battery, the sleek Logitech Wireless Solar Keyboard K760 will save you money in the long run and is a better deal than Apple's Bluetooth Wireless Keyboard.
Heavy rainfall has allowed the Central American country of Costa Rica to be powered almost entirely by its hydroelectric plants.
Logitech's K750 wireless solar keyboard gets our Editors' Choice Award for being an environmentally friendly alternative to traditional input devices with convenient extras and an affordable price.
With no pesky clouds to get in its way, the European Space Agency's Proba-2 satellite captures a stunning view of the moon blotting out the sun.
MIT researchers think that Chiron might be the sixth body in our solar system to have rings. Take that, Saturn!
The space agency has just announced plans to fly to an asteroid, snag a boulder, fly back toward Earth and put the rock in orbit around the moon. Because science.
Nothing photobombs the sun better than the moon. Here are some stunning pictures of eclipses through the years.
NASA says new observations from the Hubble Space Telescope confirm the presence of a subsurface ocean on Jupiter's largest moon.