| Tweet Follow @TrueSciPhi |
| Hashtag | Frequency in past 7 days |
| apollo50th | ███████████████████ |
| apollo11 | ██████████████████ |
| apollo50 | █████████████ |
| scicomm | ████████ |
| astronomy | █████ |
| scifoo | ████ |
| womeninstem | ████ |
| astro2020 | ████ |
| space | ████ |
| moon | ███ |
| cwc19final | ███ |
| science | ███ |
| lunareclipse | ███ |
| comscicon19 | ███ |
| apollo | ██ |
| chandrayaan2 | ██ |
| stem | ██ |
| mars | ██ |
| nasa | ██ |
| plutokbo2019 | ██ |