USA · Éducation : chaînes TV en direct

Direct from America's space program to YouTube, watch NASA TV live streaming here to get the latest from our exploration of the universe and learn how we discover our home planet. NASA TV airs a variety of regularly scheduled, pre-recorded educational and public relations programming 24 hours a day on its various channels.

The network also provides an array of live programming, such as coverage of missions, events (spacewalks, media interviews, educational broadcasts), press conferences and rocket launches. In the United States, NASA Television's Public and Media channels are MPEG-2 digital C-band signals carried by QPSK/DVB-S modulation on satellite AMC-3, transponder 15C, at 87 degrees west longitude.

Downlink frequency is 4000 MHz, horizontal polarization, with a data rate of 38.86 Mhz, symbol rate of 28.1115 Ms/s, and ¾ FEC. A Digital Video Broadcast (DVB) compliant Integrated Receiver Decoder (IRD) is needed for reception.

KPTV is a full service television station in Portland, Oregon, broadcasting on local digital VHF channel 12. Founded in 1952 as Oregon's first television station, it is owned by Meredith Corporation. KPTV is affiliated with the FOX Network, airing FOX's primetime shows in the evening.

In the morning, the station has its own morning news and information program, in the afternoon, it airs nationally syndicated talk shows and reality programs, in the early evening, it shows FOX reruns. After primetime, it airs its own local newscasts. KPTV also airs local sports broadcasts.

Community Access Television of Salina, dba Salina Media Connection is a non-profit organization designed to manage local cable channels (Channel 20 and Channel 21) as Public, Education and Government access channels. We operate through a franchise agreement between Cox Cable and the City of Salina. We depend on franchise fees raised by Cox Cable and community sponsors to continue our mission.

Salina Media Connection is a membership based organization. Members are granted access to resources and production equipment.

Salina Media Connection staff and volunteers provide the training and equipment necessary to create programs that express your creativity, explain your ideas, share your culture and foster your right to freedom of speech.

WJRT-TV is a full service television station in Bay City, broadcasting on local digital VHF channel 12. Founded in 1958, it is owned by SJL Broadcasting, Inc.. WJRT-TV is affiliated with ABC (American Broadcasting Company), airing ABC's primetime shows in the evening.

In the morning, the station airs ABC's morning news and information program, with spots for local news and weather; in the afternoon, it airs ABC's soap operas; in the early evening, it shows ABC's national news broadcast. After primetime, it airs its own local newscasts, followed by ABC's late-night programming. WJRT-TV also airs local sports broadcasts.