Astronomy
Greg Miller's user avatar
Greg Miller's user avatar
Greg Miller's user avatar
Greg Miller
  • Member for 4 years, 10 months
  • Last seen this week
Profile Activity

4 Questions

Score Activity Newest Views
9 votes
2 answers
936 views

How was the First Point of Aries measured in ancient times?

3 votes
2 answers
621 views

Is it possible for a meteorite to start a fire on the ground?

2 votes
2 answers
67 views

Is there a term for a Venus visibility period

2 votes
1 answer
220 views

SPICE Alt Az example

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.