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
Celestron C6 SCT with Starizona HyperStar 6 v4, ZWO ASI 533MC Pro camera
111 x 60-second images, aligned on the comet
Comet C/2022 E3 (ZTF) with its long ion tail.