Coronal Mass Ejection ( CME ) solar flares from SECCHI displaying what's coming to Earth, plus National Oceanic and Atmospheric Administration ( NOAA ) time and date solar flare Earth impact chart on Space Weather Alerts and Warnings Timeline ( SWAWT ). Report: http://conceptactivityresearchvault.wordpress.com/2011/01/02/solar-energetic-particle-event-effects/
The MassCEC provides rebates for Photovoltaic and Solar Domestic Hot Water systems! Aren't we lucky to have such a great local resource for both residential and small commercial systems. Cotuit Solar is happy to help you apply for funding!
Biggest Ever Black Hole 17 billion times the mass of the sun-This diagram shows how the diameter of the giant black hole, in the heart of galaxy NGC compares with the orbit of Neptune around the Sun. The black hole is eleven ti
DIY Trombe Wall Made From River Rock and Wire : This is nothing more than a gabion of wood and wire mesh, filled with river rock, creating a thermal mass that absorbs heat all day and releases it at night.
When we started our adventure of building (well, more like rebuilding) a 4 season greenhouse, we were sure that heating would be the most important ingredient in keeping the greenhouse from freezing in the winter. Guess what, it is not. Are you surprised?