Telescopes (9 of 15) Why does UV, X-Ray Telescopes have Sharper Images?

Telescopes (9 of 15) Why does UV, X-Ray Telescopes have Sharper Images?
ΑΣΤΡΟΝΟΜΙΑ - VIDEO ΤΗΛΕΣΚΟΠΙΑ

Telescopes (9 of 15) Why does UV, X-Ray Telescopes have Sharper Images?

21 Μαρτίου 2016
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