Archive for the 'Science' Category

Facts Shatter Global Warming Denier Claims

Friday, June 6th, 2008

Global warming climate change is happening.x20 A major cause of it is the burning of fossil fuels. The effects of it will be severe and damaging. We are already seeing some effects in extreme weather events, melting glaciers and rising seas. Those are the facts. But ExxonMobil did not like [...]

Venture to Light Africa with Dirt Power

Sunday, May 18th, 2008

“For all the Pan-Africanism of the last four decades,” said Hugo Van Vuuren, “it is quite rare to have young students from South, East, and West Africa, in the same room without a soccer ball somehow involved.”x1 Van Vuuren was talking about himself and three other Africans, who along with two Americans formed Lebônê [...]

Comet Holmes Still Visible

Friday, December 7th, 2007

2007-12-07: I saw Comet Holmes again the night before last, one of the few clear nights during this cloudy late autumn near Erie’s southern shore. Being far enough from city lights to see the milk of the Milky Way, I could just make out the comet by naked eye. But through binoculars, I [...]

New Phantom Galaxy Picture from Hubble Telescope

Friday, November 30th, 2007

2007-11-30: Yesterday NASA and the European Space Agency released a nice picture of galaxy M74 composed from data taken by the Hubble Space Telescope in 2003 & 2005.x40 The galaxy is in Pisces, about 32 million light years away, and is a spiral galaxy like our Milky Way, but a bit smaller. A [...]

The Ogallala Aquifer

Thursday, February 22nd, 2007

Wind sweeps the North American High Plains, drying up the scant rain water30×31. But there is water enough for short grasses to flourish, and over the ages they have fed the hardy buffalo, whose massive herds “darkened the plains32”. ”[The High Plains is] almost wholly unfit for cultivation,” wrote Major Stephen H. Long [...]