Month: September 2019
Hubble studies effects of monster black hole
Exoplanet traced to home star in binary system
Evidence found for volcanic ‘extreme Io’ exomoon
See prime-time Neptune’s close encounter with star φ Aquarii during September
Neptune reaches opposition on 10 September 2019 having returned to Aquarius, the constellation in which it was discovered in 1846. We show you how to locate the outermost planet using binoculars, a task made easier this month due to Neptune’s close passage to naked-eye star phi (φ) Aquarii on 6 September.