| Hashtag | Frequency in past 7 days |
| physics | ███████████████████ |
| science | ████████████ |
| scicomm | ████████████ |
| ai | ██████████ |
| covid19 | ██████████ |
| quantum | ████████ |
| phd | ███████ |
| machinelearning | ███████ |
| astronomy | ███████ |
| blackinphysics | █████ |
| lhc | █████ |
| climatechange | █████ |
| squidgame | █████ |
| womeninstem | █████ |
| cop26 | ████ |
| glasgow | ████ |
| policy | ████ |
| compchem | ███ |
| appleevent | ███ |
| geophysics | ███ |