Daily Archives: November 10, 2009

Astronomy Terms

Terminologies in Astronomy: 1. Apsides (Apogee, perigee), aphelion, perihelionApogee: Farthest part of orbit around EarthPerigee: Closest part of orbit around Earthaphelion, perihelion ~ around the Sun, farthest and closest respectively.apocynthion, pericynthion for around the Moon, farthest and closest respectively.There are … Continue reading

Posted in Vocabularies | 2 Comments