A daily update by email. Science news, great photos, sky alerts.
Submit your photo here. Comment or upvote on photo pages. Search via photographers' names. More improvements coming! To help, please donate.
← Go back
Nikon D750 with 175mm lens
28 frames stack in PS
2021/12/18 Comet C/2021 A1 (Leonard) and Venus 金星 in twilight, in Yuen Long, Hong Kong