Source: http://myhubbyneedsahobby.blogdumps.net/astronomy-one-of-the-oldest-sciences/
Not citing sources is plagiarism, and copying pasting articles without permission is copyright infringement. If you want to share a news story, simply link to the source, and include your original commentary, and possibly small quotes from source.
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Source you quoted is also not the original author.
This is PRL article which I am allowed to use, edit without mentioning the author. http://plrplr.com/