Portal:Astronomy/Events/April 2018
| 1 April, 17:54 | Mercury at inferior conjunction |
| 8 April, 05:31 | Moon at apogee |
| 16 April, 01:57 | New moon |
| 18 April | Uranus at conjunction |
| 20 April, 14:33 | Moon at perigee |
| 22 April, 20:00 | Lyrids peak |
| 29 April, 18:24 | Mercury at greatest western elongation |
| 30 April, 00:58 | Full moon |