Türksat 4A (42°E), 2024-01-04
D-Smart: Discovery Science HD Turkey has left 12188.00MHz, pol.V (DVB-S2 SID:1913 PID:113[MPEG-4] /213 Turkish,313 English), it is no longer transmitted by satellite in Europe.

 Turksat 5B (42°E), 2024-01-02
Digitürk: Discovery Science HD Turkey has left 11305.00MHz, pol.V (DVB-S2 SID:16903 PID:2703[MPEG-4] /2803 Turkish,2903 original audio)

 Eutelsat 7C (7°E), 2022-11-16
Digitürk: Discovery Science HD Turkey has left 10928.00MHz, pol.H (DVB-S2 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish)

 Turksat 5B (42°E), 2022-08-11
Digitürk: Discovery Science HD Turkey is now encrypted in Irdeto 2 (11305.00MHz, pol.V SR:30000 FEC:3/4 SID:16903 PID:2703[MPEG-4] /2803 Turkish,2903 original audio).
Digitürk: Discovery Science HD Turkey (Turkey) is now transmitted Free To Air (11305.00MHz, pol.V SR:30000 FEC:3/4 SID:16903 PID:2703[MPEG-4] /2803 Turkish,2903 original audio).

 Türksat 4A (42°E), 2022-08-06
Digitürk: Discovery Science HD Turkey has left 11855.00MHz, pol.V (DVB-S2 SID:16903 PID:2703[MPEG-4] /2803 Turkish,2903 original audio)

 Turksat 5B (42°E), 2022-08-06
Digitürk: New frequency for Discovery Science HD Turkey: 11305.00MHz, pol.V (DVB-S2 SR:30000 FEC:3/4 SID:16903 PID:2703[MPEG-4] /2803 Turkish,2903 original audio- Irdeto 2).

 Eutelsat 9B (9°E), 2022-05-19
Discovery Science HD Turkey has left 11919.00MHz, pol.V (DVB-S2 SID:6400 PID:6411[MPEG-4] /6421 Turkish,6422 English)

 Türksat 4A (42°E), 2022-01-01
Digitürk: New frequency for Discovery Science HD Turkey: 11855.00MHz, pol.V (DVB-S SR:30000 FEC:3/4 SID:16903 PID:2703[MPEG-4] /2803 Turkish,2903 original audio- Irdeto 2).

 Astra 4A (4.8°E), 2021-12-12
Discovery Science HD Turkey has left 12322.00MHz, pol.V (DVB-S2 SID:1500 PID:1500[MPEG-4] /1501 Turkish,1502 English,1503 Turkish)

 Eutelsat 7A, 2019-11-25
Digitürk: Discovery Science HD Turkey is now encrypted in Irdeto 2 (10928.00MHz, pol.H SR:30000 FEC:5/6 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish).
Digitürk: Discovery Science HD Turkey (Turkey) is now transmitted Free To Air (10928.00MHz, pol.H SR:30000 FEC:5/6 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish).

 Türksat 4A (42°E), 2018-10-20
Discovery Science HD Turkey has left 11802.00MHz, pol.V (DVB-S2 SID:16104 PID:4754[MPEG-4] /4854 Turkish,4954 English)

 Eutelsat 7A, 2018-03-06
Digitürk: A new channel has started in DVB-S2 Irdeto 2: Discovery Science HD Turkey (Turkey) on 10928.00MHz, pol.H SR:30000 FEC:5/6 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish.

 Eutelsat 7A, 2018-03-01
Digitürk: Discovery Science HD Turkey has left 10928.00MHz, pol.H (DVB-S2 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish)

 Eutelsat 7A, 2018-02-02
Digitürk: Discovery Science HD Turkey is now encrypted in Irdeto 2 (10928.00MHz, pol.H SR:30000 FEC:5/6 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish).
Digitürk: A new channel has started in DVB-S2 Clear: Discovery Science HD Turkey (Turkey) on 10928.00MHz, pol.H SR:30000 FEC:5/6 SID:7801 PID:2200[MPEG-4] /2700 original audio,2701 Turkish.

 Türksat 4A (42°E), 2017-01-07
Discovery Science HD Turkey is now encrypted in Irdeto 2 (11802.00MHz, pol.V SR:17500 FEC:3/4 SID:16104 PID:4754[MPEG-4] /4854 Turkish,4954 English).
Discovery Science HD Turkey (Turkey) is now transmitted Free To Air (11802.00MHz, pol.V SR:17500 FEC:3/4 SID:16104 PID:4754[MPEG-4] /4854 Turkish,4954 English).

 Turksat 3A (42°E), 2016-08-02
D-Smart: Discovery Science HD Turkey has left 10970.00MHz, pol.V (DVB-S2 SID:1608 PID:108[MPEG-4] /208 Turkish,308 English)

 Astra 4A (4.8°E), 2016-02-02
A new channel has started in DVB-S2 PowerVu: Discovery Science HD Turkey (Turkey) on 12322.00MHz, pol.V SR:27500 FEC:5/6 SID:1500 PID:1500[MPEG-4] /1501 Turkish,1502 English,1503 Turkish.

 Türksat 4A (42°E), 2016-01-12
New frequency for Discovery Science HD Turkey: 11802.00MHz, pol.V (DVB-S2 SR:17500 FEC:3/4 SID:16104 PID:4754[MPEG-4] /4854 Turkish,4954 English- Irdeto 2).

 Turksat 3A (42°E), 2013-12-30
D-Smart: A new channel has started in DVB-S2 VideoGuard: Discovery Science HD Turkey (Turkey) on 10970.00MHz, pol.V SR:30000 FEC:5/6 SID:1608 PID:108[MPEG-4] /208 Turkish,308 English.