A new Russian space telescope that will work in concert with radio telescopes on the ground launched earlier today, capping an effort that germinated during the Cold War. It will be the biggest telescope ever, with an effective antenna size spanning 30 times the diameter of the Earth.
In an image that the residents of Middle Earth might find unnerving, an international coalition of scientists have captured images of a two-year eclipse that are the first close-ups of such an event beyond our solar system.
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.