Officers from the NYPD’s Technical Assistance Response Unit are now operating drones alongside lifeguards, providing an aerial view to identify sharks before they approach swimmers Go to Source
What shape is an asteroid? For (44) Nysa, the honest answer until now has been that nobody knew. It is one of the brightest and largest E-type asteroids in the main belt, a class with a surface rich in enstatite, and its oddness has made it a favorite target for well...
