Dust may help astronomers understand the formation of stars and planets
By Katie Peek
Posted 10.11.2010 at 10:11 am 1 Comment
Riding in a car through space, if you were to hang your white-gloved hand out the window, it would come back dirty. The space between the Milky Way’s stars is filled with gas and dust—lots of dust.
This summer, the European Space Agency’s Planck satellite produced a high-resolution dust map. The ultimate goal of the project is to map the cosmic microwave background, the electromagnetic leftovers of the universe’s violent beginning.
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.