Imagine a space telescope with a mirror stretching 50 meters across! That's larger than the width of a U.K. soccer field and ...

Plus, with Saturn making its return to the night sky next week after spending the last few months as a 'morning star', the ...

The question of how life began has captivated humanity for millennia. Now, a team of scientists are preparing to use NASA's ...

In the final analysis, by showing that 10 heterogenous clocks across three continents could agree with each other to within a ...

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This Prime Day deal gives you a huge $50 off the Nikon Prostaff P3 10x42 binoculars. Whether you are an aspiring astronomer ...

Save $300 on this Unistellar smart telescope that makes observation and astrophotography a breeze. We loved the eQuinox 2 for ...

Receiver sensitivity can be improved by optical heterodyne reception. For our investigations, we implement a passive optical network (PON) to demonstrate the heterodyne reception scheme. In this paper ...

In this work we present an experimental demonstration of the comparative study of imaging quality of one of the non-uniform sized (NUS) optically-sparse aperture (OSA) mirror configurations - the ...