What's the most interesting astronomy fact that you'd like to share with someone?
(i.redd.it)
238 points
r/askastronomy
How bright is a half moon?
(self.askastronomy)
5 points
Lights in the sky?
(v.redd.it)
48 points
4th Most Compact Stellar Object?
2 points
The super cold moon in 4th of December 2025 and the last super moon this year
6 points
Is there a size limit for how big a planet can be?
138 points
Cepheid variables in other galaxies
4 points
In 36 years of my life i have seen three bolides. Am i extremely lucky or are they not so rare?
16 points
Star-like UAP moving unpredictably at night
0 points
No question this time
(i.imgur.com)
237 points
Black Galaxy?
12 points
What am I looking at?
35 points
24 hours now 25 hours a day?
Constellations
3 points
Captured while driving
Light pollution question
1 points
Progenitor stars for subdwarfs?
Moving stars
If the earth and sun started moving closer together for some reason, would they be able to tell which way (earth towards sun or sun towards earth)? And how would they figure that?
Could anybody tell me where these depictions of constellations come from? I've seen these exact pictures in a lot of website and apps but I couldn't ever find the origin or the artist behind these pictures. Anyone got any clues?
Eyeball? Obviously not, but what?
(reddit.com)
White Streak in the Sky
14 points
What would happen if the earth were suddenly teleported into the liquid water habitable zone of R136a1? What would the sky’s and oceans look like? Would tanning be safe? And how would life on earth be impacted?
Book for a basic Astronomy class
Stargazing spot in South Korea
