Sign In

Communications of the ACM

ACM News

These Radio Telescopes See Almost to the Beginning of Time

View as: Print Mobile App Share: Send by email Share on reddit Share on StumbleUpon Share on Hacker News Share on Tweeter Share on Facebook
Phased array feed

The circular object at the top of the antenna is the phased array feed. This is a device that creates 30 separate simultaneous beams with each receiver, which gives the antenna a very wide field of view of 30 square degrees.

Credit: Michelle Starr/CNET

There are few places in the world that can accommodate a radio telescope.

View Full Article


No entries found