Top 30 #astronomy hashtags are #nightphotography, #cosmos, #universe, #planets, #milkyway, #science, #astrophoto, #mars, #nasa, #galaxy, and #nature. You can use the #astronomy hashtags below on Instagram, YouTube, Twitter, Tiktok, Facebook, Pinterest, Linked In, Google+, and more. To reach more audiences and get more likes, interactions, and views, copy and paste them into your reels, posters, and videos.
| No. | Hashtag | Posts |
|---|---|---|
| 1 | #astronomyphotography | 146,605 |
| 2 | #astronomyfacts | 123,262 |
| 3 | #astronomylover | 73,339 |
| 4 | #astronomynerd | 66,308 |
| 5 | #astronomyart | 37,296 |
| 6 | #astronomylovers | 33,874 |
| 7 | #astronomyclub | 31,636 |
| 8 | #astronomyphotos | 28,881 |
| 9 | #astronomyy | 28,646 |
| 10 | #astronomyday | 28,415 |
| 11 | #astronomypicturesdaily | 26,751 |
| 12 | #astronomypictureoftheday | 24,676 |
| 13 | #astronomyclass | 19,455 |
| 14 | #astronomyposts | 19,112 |
| 15 | #astronomydomine | 15,229 |
| 16 | #astronomydepartment | 13,583 |
| 17 | #astronomynight | 11,755 |
| 18 | #astronomygeek | 8,702 |
| 19 | #astronomymemes | 7,679 |
| 20 | #astronomyfix | 6,612 |
| No. | Hashtag | Posts |
|---|---|---|
| 1 | #night | 141.23M |
| 2 | #moon | 37.48M |
| 3 | #earth | 28.89M |
| 4 | #star | 24.28M |
| 5 | #facts | 24.22M |
| 6 | #stars | 20.26M |
| 7 | #space | 19.01M |
| 8 | #science | 17.25M |
| 9 | #nightphotography | 15.75M |
| 10 | #universe | 15.22M |
| No. | Hashtag | Posts |
|---|---|---|
| 1 | #outerspace | 944,707 |
| 2 | #spaceart | 909,989 |
| 3 | #blackhole | 869,935 |
| 4 | #astronomia | 861,620 |
| 5 | #astrophysics | 832,255 |
| 6 | #iss | 804,577 |
| 7 | #astrophoto | 703,397 |
| 8 | #quantumphysics | 642,194 |
| 9 | #hubble | 577,236 |
| 10 | #cosmology | 491,688 |
| No. | Hashtag | Posts |
|---|---|---|
| 1 | #astrology | 8.38M |
| 2 | #nasa | 6.09M |
| 3 | #nightsky | 5.41M |
| 4 | #planet | 5.23M |
| 5 | #astro | 4.71M |
| 6 | #cosmos | 4.56M |
| 7 | #astronomy | 4.13M |
| 8 | #astrophotography | 3.81M |
| 9 | #milkyway | 3.73M |
| 10 | #mars | 3.63M |
