Probe the Galaxy on a Shoestring with this DIY Hydrogen-Line Telescope

Foil-lined foam insulation board, scraps of lumber, and a paint-thinner can infrequently sound just like the equipment of a radio astronomer. But when coupled with an SDR, a few amplifiers, and an excellent quantity of trial-and-error tweaking, it’s imaginable to construct your individual hydrogen-line radio telescope and use it to symbol the galaxy. As the… Continue reading Probe the Galaxy on a Shoestring with this DIY Hydrogen-Line Telescope