Backyard Astronomy Guy


4.2 ( 2122 ratings )
教育
開発者 DWNLD, Inc.
無料

Im Marty- an amateur astronomer/astrophotographer located in Bethlehem, Pennsylvania, USA. Learn about the latest space and astronomy news from experts around the world, explore astronomy pictures taken by me and from other amateurs, as well as the best pictures from Hubble and other telescopes around our planet!