aurora

Live Webinar: How to Chase and Photograph Auroras

Want to learn how to take stunning photos of dazzling Aurora? Join Sky & Telescope's live webinar on Monday, March 5th, with National Geographic photographer and founder of The World at Night (TWAN) program Babak Tafreshi  as he reveals his techniques for capturing stunning images and time-lapse videos of both northern and southern lights. As…

Green-striped night

Why We Can See In The Dark

In search of a pitch black night? Don't expect to find it on Earth. Thanks to starlight, zodiacal light, and especially airglow, true darkness doesn't exist.