Year 2018, Month 04
- 01: I Brought You the Moon
- 02: Moons, Rings, Shadows, Clouds: Saturn (Cassini)
- 03: The Milky Way over the Seven Strong Men Rock Formations
- 04: Intrepid Crater on Mars from Opportunity
- 05: NGC 289: Swirl in the Southern Sky
- 06: NGC 3324 in Carina
- 07: Painting with Jupiter
- 08: NGC 6960: The Witch's Broom Nebula
- 09: The Sun Unleashed: Monster Filament in Ultraviolet
- 10: Dragon Aurora over Norway
- 11: Fortuitous Flash Candidate for the Farthest Star Yet Seen
- 12: M22 and the Wanderers
- 13: Facing NGC 3344
- 14: Martian Chiaroscuro
- 15: Space Shuttle Rising
- 16: Flyover of Jupiter's North Pole in Infrared
- 17: M57: The Ring Nebula
- 18: Milky Way over Deadvlei in Namibia
- 19: NGC 7635: The Bubble Nebula
- 20: Moon in the Hyades
- 21: TESS Launch Close Up
- 22: Meteor Over Crater Lake
- 23: The Blue Horsehead Nebula in Infrared
- 24: Play Saturn's Rings Like a Harp
- 25: Hubble's Jupiter and the Shrinking Great Red Spot
- 26: The Snows of Churyumov-Gerasimenko
- 27: Gaia's Milky Way
- 28: Magellanic Mountain
- 29: Wanderers
- 30: Total Solar Eclipse Corona in HDR