Sky&Telescope is my most trusted source. Here is their article it includes a link to the original technical paper on it as well.
Also, if you haven't seen a total solar eclipse, the one coming up on August 21 should be a priority for you. If you can't make that, there's one in 2024.
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Date: 2017-03-14 04:35 am (UTC)Also, if you haven't seen a total solar eclipse, the one coming up on August 21 should be a priority for you. If you can't make that, there's one in 2024.