Year 2019, Month 01
- 01: The Sombrero Galaxy in Infrared
- 02: The Orion Nebula in Infrared from WISE
- 03: Ultima and Thule
- 04: Ultima Thule Rotation Gif
- 05: Yutu 2 on the Farside
- 06: A Laser Strike at the Galactic Center
- 07: Stars, Meteors, and a Comet in Taurus
- 08: HESS Telescopes Explore the High-Energy Sky
- 09: Quadrantids
- 10: Vela Supernova Remnant Mosaic
- 11: Partial Eclipse over Beijing
- 12: Milky Way Falls
- 13: Tycho's Supernova Remnant in X-ray
- 14: Meteor and Milky Way over the Alps
- 15: The Heart and Soul Nebulas
- 16: IC 342: The Hidden Galaxy
- 17: Cabin under the Stars
- 18: Circumpolar Star Trails
- 19: Total Lunar Eclipse at Moonset
- 20: A Total Lunar Eclipse Video
- 21: InSight Lander Takes Selfie on Mars
- 22: Lunar Eclipse over Cologne Cathedral
- 23: Orion over the Austrian Alps
- 24: Matterhorn, Moon, and Meteor
- 25: Moon Struck
- 26: The Umbra of Earth
- 27: From the Northern to the Southern Cross
- 28: The Long Gas Tail of Spiral Galaxy D100
- 29: Ultima Thule from New Horizons
- 30: Wide Field View of Great American Eclipse
- 31: Sharpless 308: Star Bubble