71
submitted 1 month ago by m3t00@lemmy.world to c/science@lemmy.world

late but nice pictures. my unread email has been hovering around 200 lately. road trip

top 4 comments
sorted by: hot top controversial new old
[-] Cadeillac@lemmy.world 4 points 1 month ago* (last edited 1 month ago)

I either saw this or maybe a twinkling Sirius. I was on the balcony and noticed a white dot that was flashing different colors like red and green. I asked my partner what a UFO looks like lol. It never moved, just kept flashing light like a disco star. I looked it up and came across twinkling, and specifically Sirius. I'm just now seeing that Saturn could have been visible

[-] m3t00@lemmy.world 3 points 1 month ago

pretty sure this was a planet NW of me a few days ago. not sure which. no twinkling

[-] Cadeillac@lemmy.world 2 points 1 month ago* (last edited 1 month ago)

I don't think it was that big, but I'm in the middle of Arkansas so I don't know how it would look from here. I didn't realize twinkling was a phenomena. Pretty cool to learn about. I think the atmosphere bends the light?

[-] Mikelius@lemmy.ml 2 points 1 month ago

The light flickering on stars and planets has to do with the Earth's atmosphere. In a dark sky look straight up and the stars directly above you will blink much less, and as you look at stars closer and closer to the horizon, they start to blink more and more. The worse your overall seeing conditions are for the night, the more intense the blinking can get.

this post was submitted on 10 Sep 2024
71 points (92.8% liked)

science

14594 readers
117 users here now

just science related topics. please contribute

note: clickbait sources/headlines aren't liked generally. I've posted crap sources and later deleted or edit to improve after complaints. whoops, sry

Rule 1) Be kind.

lemmy.world rules: https://mastodon.world/about

I don't screen everything, lrn2scroll

founded 1 year ago
MODERATORS