Year 2019, Month 03
- 01: A Charioteer's Comet
- 02: NGC 6302: The Butterfly Nebula
- 03: The Orion Bullets
- 04: Celestial Alignment over Sicilian Shore
- 05: X-Ray Superbubbles in Galaxy NGC 3079
- 06: A February without Sunspots
- 07: Sharpless 249 and the Jellyfish Nebula
- 08: Stardust and Starlight in M78
- 09: Crescent Enceladus
- 10: Moonrise Through Mauna Kea's Shadow
- 11: The Central Magnetic Field of the Cigar Galaxy
- 12: Touchdown on Asteroid Ryugu
- 13: Highlights of the North Spring Sky
- 14: Perseverance Valley Panorama
- 15: A View Toward M101
- 16: NGC 3324 in Carina
- 17: M106: A Spiral Galaxy with a Strange Center
- 18: Horsehead and Orion Nebulas
- 19: Abell 370: Galaxy Cluster Gravitational Lens
- 20: Equinox on Planet Earth
- 21: Star Trails and the Equinox Sunrise
- 22: A Symphony in Northern Winter Skies
- 23: Four Towers and the Equinox Moon
- 24: Zooming in on Star Cluster Terzan 5
- 25: Arp 194: Merging Galaxy Group
- 26: AE Aurigae and the Flaming Star Nebula
- 27: NGC 1333: Stellar Nursery in Perseus
- 28: The Gaia Stars of M15
- 29: M104: The Sombrero Galaxy
- 30: 3D 67P
- 31: Markarian's Chain of Galaxies