Web
NASA https://www.nasa.gov/
ESA http://www.esa.int/ESA
SpaceX https://www.spacex.com/
Blue Origin https://www.blueorigin.com/
Roscosmos http://en.roscosmos.ru/
CNSA http://www.cnsa.gov.cn/
Youtube
NASA https://www.youtube.com/user/NASAtelevision
European Space Agency ESA https://www.youtube.com/user/ESA
SpaceX https://www.youtube.com/user/spacexchannel
Blue Origin https://www.youtube.com/user/blueoriginchannel
Astrogeekz https://www.youtube.com/channel/UCUSizZK1dLCjJmuSLfGYrXw
Space Videos https://www.youtube.com/channel/UCakgsb0w7QB0VHdnCc-OVEA
PBS Space Time https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g
Discovery UK https://www.youtube.com/channel/UC9cGX5x0_EXkdfmWlvPbu3g
Hugo Lysoir https://www.youtube.com/channel/UCDC6DBi0kRp6Jk21xqfvFLA
How the universe works https://www.youtube.com/channel/UCu2QtA-3OIJoXdBZfHc3zRA