Sentences with phrase «amateur astronomers since»
This was the fourth in a series of fireballs in Jupiter observed serendipitously by amateur astronomers since June 2010.
https://www.sciencedaily.com/ Not exact matches
Some 12 years since it was thought lost because of a systems failure, a NASA satellite has been found, still broadcasting, by an amateur astronomer.
Since I have been an amateur astronomer for so long I debated if I should get this course thinking I would not learn much from it.