Astronomy Beta
Profile Activity
Network profile
2,819
reputation
5
13

ELNJ

Astronomer, sometime-coder.

45
answers
0
questions
~18k
people reached
  • Swarthmore, PA
  • Member for 7 months
  • 54 profile views
  • Last seen Jan 3 at 23:02

Communities (11)

Top network posts

Top tags (90)

Score 37
Posts 10
Posts % 22
Score 21
Posts 4
Score 15
Posts 4
Score 13
Posts 4
Score 9
Posts 3
Score 9
Posts 3
View all tags →

Top posts (45)

All Questions Answers
Votes Newest
47 Why don't the inner moons of Jupiter have tidally-induced volcanism? Jul 20 '20
25 Was this an astronomical phenomenon observed in 1689? Jul 31 '20
11 Blue color of ion (plasma) comet tails Jul 12 '20
8 Why are the time zones calculated as 360°/24 and not 361°/24 or 360°/23.933? Sep 26 '20
8 Why does the background noise in this image of 2020 QG look like corduroy? Sep 7 '20
7 How do astronomers detect the 'metals' in a star? If the atoms are presumably completely ionized? Jul 25 '20
7 Which stellar properties can we describe as “first principles” in which we can derive the rest? Jul 21 '20
7 What's the critical mass of a rocky planet before its gravity traps enough gas in its atmosphere to start becoming a gassy planet Jul 12 '20
5 Was the “green star” event in NGC 3314 ever figured out or named? Jul 19 '20
5 Different times of sunset at the same location due to elevation Jun 11 '20
View all questions and answers →

Badges (18)

Gold

—

Silver

5

Rarest

Bronze

13

Rarest

View all badges →