Year 2018, Month 05
- 01: The Aurora and the Sunrise
- 02: Moon Halo over Stone Circle
- 03: Opposite the Setting Sun
- 04: The View Toward M101
- 05: Stickney Crater
- 06: Meteors, Planes, and a Galaxy over Bryce Canyon
- 07: The Unusual Boulder at Tycho's Peak
- 08: The Observable Universe
- 09: The Red Rectangle Nebula from Hubble
- 10: Galaxies in the River
- 11: NGC 1360: The Robin's Egg Nebula
- 12: A Plurality of Singularities at the Galactic Center
- 13: Sakurajima Volcano with Lightning
- 14: Saturn's Hyperion in Natural Color
- 15: Kepler's House in Linz
- 16: Rotation of the Large Magellanic Cloud
- 17: Milky Way vs Airglow Australis
- 18: Attack of the Laser Guide Stars
- 19: Reflections of Venus and Moon
- 20: In the Heart of the Tarantula Nebula
- 21: Jupiter Cloud Animation from Juno
- 22: Craters and Shadows at the Lunar Terminator
- 23: Spiral Galaxy NGC 4038 in Collision
- 24: The Gum Nebula Expanse
- 25: Galaxies Away
- 26: Titan: Moon over Saturn
- 27: Coronal Rain on the Sun
- 28: Seven Dusty Sisters
- 29: Aurora and Manicouagan Crater from the Space Station
- 30: The Case of the Backwards Orbiting Asteroid
- 31: NGC 6744 Close Up