A group of Japanese physicists has revealed where dark matter is -- though not what it is -- for the first time. As it turns out, the mysterious substance is almost everywhere, drooping throughout intergalactic space to form an all-encompassing web of matter.
MORE: http://www.msnbc.msn.com/id/46387769/ns/technology_and_science-space/
See also...
The sun sends Earth a valentine
http://photoblog.msnbc.msn.com/_news/2012/02/14/10409895-the-sun-sends-earth-a-valentine
