Stephanie Renfrow

The Power of a Brazilian Wind

Cropped image of offshore wind turbinesOffshore wind turbines offer huge potential as a renewable energy source in today’s world, but the number of offshore wind farms is surprisingly small. Here, three scientists look at the wind resources off the southeast coast of Brazil as a possible sight that could one day provide Brazil with clean, carbon-free electricity.

Stephanie Renfrow, posted on May 15th, 2009
Articles, Ecosystems, Energy, Oceans, Sustainability, Technology | No Comments »

2010 Essay Logo

Friends of Earthzine

NASA Image of the Day

Tweetup at HQ

 
NASA astronaut TJ Creamer talks about his experience in space during a "Tweetup" at NASA Headquarters, Thursday, July 29, 2010, in Washington. Creamer, who spent 161 days living aboard the International Space Station as part of the Expedition 22/23 crew, set up the orbiting outpost's live Internet connection and posted updates about the mission to his Twitter account, sending the first live tweet from orbit. Image Credit: NASA/Paul E. Alers
Read More