Astronomy Astrophysics

Download Astronomy for Beginners by Jeff Becan PDF

By Jeff Becan Every year as Earth cruises via area a couple of remarkable and memorable occasions ensue. for instance, like clockwork, we’ll run head-on into asteroid...
Read More
Astronomy Astrophysics

Download Observer’s Guide to Star Clusters by Mike Inglis PDF

By Mike Inglis Amateur astronomers of all services from newbie to skilled will locate this a radical celebrity cluster atlas ideal for simple use on the telescope or ...
Read More