You often have to make quick judgments about the number of objects you encounter in the world. You might see a group of people walking toward you. It is useful to know whether there are roughly five, ...

U.S. Space Command is tracking almost 35,000 objects in low Earth orbit, a 22 percent increase from just two years ago, Lt. Gen. Stephen Whiting, the head of Space Operations Command said Wednesday.

Two relatively independent areas of visual cognition research examine important aspects of visual object understanding: Object Recognition and Perceptual Categorization. These areas have focused on ...

‘Oumuamua, the first interstellar object discovered near the Earth, left us with more questions than answers. The visitor was first observed during its exit from the solar system, and the limited data ...