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a science discovery followed the release of a Hubble observation of a striking example of a deep-space optical phenomenon dubbed an "Einstein ring
It is therefore always very difficult to be able to observe such a rare phenomenon as the Aurora Borealis
and it was just possible thanks to the powerful technique of shooting mosaic with longer focal length and to the astro modified camera
We do not know what the regularity behind the distribution of prime numbers is
This image was taken by the best Polish air to air photographer Sławek "hesja" Krajniewski and shows Hellenic Air Force F-4 Phantom over Athens photographed during air to air photo session
Milky Way Core over Tatra Mountains photography a science discovery followed theThe photo shows the Center of the Milky Way low over the peaks of the High Tatras. Thanks to panning, stacking, the use of an equatorial mount and a camera with increased light transmission in the H alpha emission line, it offers unparalleled quality and a resolution of nearly 200 million pixels, so that even a print several meters long will still retain its quality. It is probably one of the largest astro landscape images taken in Europe. History of
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