| Tweet Follow @TrueSciPhi |
| Hashtag | Frequency in past 7 days |
| space | ███████████████████ |
| icegiants2020 | ████████████████ |
| scicomm | ██████████████ |
| astronomy | ██████████████ |
| science | ████████████ |
| dollypartonchallenge | ████████████ |
| womeninstem | █████████ |
| picard | ███████ |
| challenger | ███████ |
| mars | ███████ |
| spitzerfinalvoyage | ███████ |
| brexit | ███████ |
| climatechange | ███████ |
| ras200 | ██████ |
| phdchat | █████ |
| betelgeuse | █████ |
| starlink | █████ |
| nasa | █████ |
| datascience | █████ |
| doctorwho | ████ |