The broadcast was particularly powerful because it used Arecibo's megawatt transmitter attached to its 305 meter antenna. The latter concentrates the transmitter energy by beaming it into a very small ...

It’s been nearly four years since the Arecibo Telescope collapsed, an event the world got to witness in unprecedented detail thanks to strategically positioned drones. They captured breathtaking ...

Project Phoenix, for example, took control of the Arecibo telescope for approximately six weeks ... The favored scheme was an array of relatively small dishes (antennas), with a nearly-random ...