| Handle | Count | Handle | Count | Handle | Count | Hashtag | Count |
|---|---|---|---|---|---|---|---|
| @CienciaGob | 129 | @astro_duque |
135 | @astro_duque |
331 | #covid19 | 98 |
| @sanchezcastejon |
50 | @aberron | 7 | @CienciaGob | 199 | #horizoneu | 22 |
| @desdelamoncloa | 44 | @EFEnoticias | 4 | @esa | 85 | #otd | 20 |
| @esa_es | 24 | @Irreductible | 4 | @sanchezcastejon |
77 | #ciencia | 17 |
| @CSIC | 18 | @lavigi | 3 | @esa_es | 59 | #cop25 | 16 |
| @ESA_History | 18 | @NASA | 3 | @CSIC | 58 | #coronavirus | 15 |
| @elmundotoday | 15 | @ranoeldelbar | 3 | @desdelamoncloa | 45 | #cmin | 13 |
| @astro_duque |
13 | @StationCDRKelly | 3 | @Space_Station | 39 | #pge2021 | 10 |
| @FerFrias | 13 | @ameliacervera | 2 | @SaludISCIII | 37 | #agenda2030 | 10 |
| @esa | 12 | @deimosimaging | 2 | @Congreso_Es | 36 | #space19plus | 10 |