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RUNN
  • Member for 4 years, 8 months
  • Last seen more than 2 years ago
4 votes
1 answer
3k views

Hohmann transfer orbit (Earth-Jupiter system)

4 votes
1 answer
662 views

Usefulness of the hour angle (HA)

4 votes
1 answer
392 views

Identifying common galaxy spectral lines

3 votes
1 answer
91 views

What's so interesting about Coma-type galaxy clusters?

2 votes
1 answer
83 views

Galaxy interactions

2 votes
1 answer
460 views

How to convert from Black body intensity to MJy/sr?

1 vote
1 answer
593 views

How do we determine a redshift error?