| Hashtag | Frequency in past 7 days |
| scicomm | ███████████████████ |
| jwst | ██████████████ |
| covid19 | █████████████ |
| covid | ████████ |
| climatecrisis | ███████ |
| omicron | ███████ |
| science | ███████ |
| journalism | █████ |
| climate | █████ |
| medtwitter | █████ |
| dontlookup | █████ |
| history | █████ |
| nature | ████ |
| wordle | ███ |
| biology | ██ |
| energy | ██ |
| pandemic | ██ |
| physics | ██ |
| vaccines | ██ |
| carbon | ██ |