Radio telescopes have really crummy resolution.
but if we line them up and hook them together,\xa0
using a technique called "radio interferometry"\xa0
\nwe can see the head of a screw 300 km away.
\n\xa0
\nThis episode, our guest is Ben Acker, one of the authors of "the thrilling adventure hour". amazing!
\nOur Physicists are Rupinder Brar and Sabrina Stierwalt!
\nexciting!