Two terms that are common in photography are aperture and f-stop, but what do they mean and how does knowing about aperture ...

an aperture of f/5.6, for example, will deliver exactly the same exposure regardless of the lens or sensor or camera system. What’s even more clever is that each main f-stop setting lets through ...

High-speed winds from a spot on the sun’s surface may affect Earth’s magnetic field, pulling the phenomenon further south.

When NASA and the Indian Space Research Organization's (ISRO) new Earth satellite NISAR (NASA-ISRO Synthetic Aperture Radar) launches in coming months, it will capture images of Earth's surface so ...

Samsung has a history of introducing innovative features in its smartphones, only to discontinue them later. However, one ...