Portal:Astronomy/Events/July 2018
| 6 July, 16:47 | Earth at aphelion |
| 12 July, 05:30 | Mercury at greatest eastern elongation |
| 12 July | Pluto at opposition |
| 13 July, 03:01 | New moon and partial solar eclipse |
| 13 July, 08:18 | Moon at perigee |
| 27 July, 05:13 | Mars at opposition |
| 27 July, 05:28 | Moon at apogee |
| 27 July | Comet C/2017 S3 (PANSTARRS) at max brightness |
| 27 July, 20:23 | Full moon and total lunar eclipse |
| 29 July, 00:00 | Southern Delta Aquariids peak |