Tags: telescopes

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Edge of darkness: looking into the black hole at the heart of the Milky Way | Science | The Guardian

Building a planet-sized telescope suggests all sorts of practical difficulties.

How a Couple of Guys Built the Most Ambitious Alien Outreach Project Ever | Science | Smithsonian

One might think sending messages to other stars would be a massive, expensive job. No. It isn’t. The Cosmic Call was essentially a crowdfunded hobby project.