| .sci-fi | RU | science |
| ABEMA QUEST by Discovery | JP | education, science |
| ATV Panama | PA | science |
| Akuafo TV | GH | science |
| Astro Net | AR | science |
| BFM Tech & Co | FR | science, news |
| BRTV Science & Education Channel | CN | science, education |
| BTN-TV | ZM | science |
| Bilim Ilim | KG | kids, science |
| Bumblebee TV CoronaVirus.Gov | US | science |
| Burkina Sciences TV | BF | science |
| CTV Nature Channel | CA | science |
| Can Tho TV 2 | VN | science, education |
| Chuzhou Science & Education Channel | CN | science, education |
| ConCiencia TV | VE | science |
| Cosmos TV | PY | science |
| Discovery Science | CA | science |
| Discovery Science | IN | science |
| Discovery Science | US | science |
| Discovery Science Europe | UK | science |
| Discovery Science Latin America | US | science |
| Discovery Science Middle East | UK | science |
| Discovery Science Southeast Asia | SG | science |
| ESA Web TV | FR | documentary, science |
| ETV Rwanda | RW | science |
| EXC TV | VE | science |
| Eco Conscience TV | TG | science |
| Ecology & Environment TV | CN | education, science |
| Eko TV | UA | science |
| Eko vizija | RS | science |
| Eureka HD | RU | science |
| Explore.org | US | outdoor, science, education |
| Explorer Shkence | AL | science |
| Gea TV | SI | science |
| Guyana Learning Channel Discover | GY | science |
| Hiperconectados TV | CL | science |
| Ilm va Tabiat | TJ | science |
| InWonder | NL | science |
| Jilin Rural Channel | CN | lifestyle, science, education |
| Jinan Science & Education Channel | CN | education, science |
| K3 | CN | science, education |
| LTT TV | CA | science |
| Linyi Agriculture & Science Channel | CN | education, science |
| Luzhou Sci-Tech & Education Channel | CN | science, education |
| Maussan Television | MX | science |
| MediBizTV | IN | science, education, news |
| Milenio TV | AR | science |
| NASA TV | US | science |
| NASA TV ISS Views | US | science |
| NASA TV UHD | US | science |
| NBTV 6 | CN | education, science |
| Nanchong Science & Education Channel | CN | science, education |
| Nature TV | BR | documentary, science |
| Nauka | UA | science |
| Nova TV Agrotour | BR | science, documentary |
| ODD TV | BJ | science |
| Ozone TV | HU | science |
| Persiana Science | FR | science |
| Pervyy Kosmicheskiy | RU | science |
| Planete Terre a Terre TV | BJ | science |
| Pluto TV Ciencia | US | science |
| Pluto TV Science | US | science, documentary |
| Popular Science | US | science |
| Rizhao Science Education and Life Channel | CN | science, education |
| Science | US | science |
| Science & Vie TV | FR | science |
| Shandong TV Agricultural Science Channel | CN | science |
| Shanxi Science and Education Channel | CN | science, education |
| Smithsonian Channel | US | science |
| Smithsonian Channel | UK | science |
| Smithsonian Channel | CA | science |
| Smithsonian Channel | BR | science |
| Smithsonian Channel Asia | US | science |
| Smithsonian Channel Latin America | US | science |
| Smithsonian Channel Selects | US | science |
| Space Channel | US | science |
| TATV-3 | CN | education, science |
| TEC TV | AR | science |
| TVS 1 Economic & Science | CN | business, science |
| TWiT | US | science |
| TechScience 365 | AR | science |
| TeleAmbiente TV | IT | science, culture |
| Tra Vinh TV 2 | VN | science, education |
| UMSA TVU Internacional | BO | education, science, documentary |
| UNBTV | BR | science |
| WFTV-4 | CN | science, education |
| Wenzhou Economic and Education | CN | science |
| Wonder | UK | science |
| Xtrema Animal | AR | documentary, science |
| YTN Science | KR | science |
| Yantai Economy Science & Technology Channel | CN | science, education |
| Zibo Science & Education Channel | CN | education, science |