By Katie Peek
Posted 12.01.2010 at 3:06 pm 8 Comments
In a paper published today in the journal Nature, astronomers from Yale and Harvard universities have found evidence for a bunch of small red dwarf stars in eight nearby galaxies. The result affects astronomers’ pictures of how stars form, how galaxies evolve, and perhaps even how much dark matter is out there.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.