An automatic target detection algorithm is developed for infrared image small target in complicate background of sea and sky. Wavelet multiresolution edge detection algorithm is adopted to detect the ...

The distant planet Neptune stands still against the background stars of Pisces in the early-morning sky, still visible close ...

Marvel at the miracles of new life in these spring photos from readers Inspiring spring photos What better way to celebrate ...

In his new book '52 Assignments: Night Photography', award-winning astrophotographer Josh Dury invites you to raise your lens ...