Dr. Parazynski was unable to reach the summit, he asked a friend and climbing partner, Adam Janikowski to do the honor for him, and now these two memorial flags fly on top of the world commemorating the fallen astronauts and cosmonauts.

Researchers at the US Massachusetts Institute of Technology (MIT) detailed a technique that can boost solar cell output and turn tinted windows into solar panels.

The seven individuals arrested for cheering at area high school graduations last week are becoming international fodder for news and debate on Web sites, newscasts and blogs across North America.

Xandu writes "A documentary film about the BLAST balloon-borne telescope is about to premiere at the Toronto Hot Docs film festival. BLAST is a submillimeter telescope that floats on a balloon 37km in the air while observing the earliest star-formation a

CNET News.com will be live-blogging Yahoo's earnings Tuesday.