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Mae鈥檔 ddrwg gennym 鈥榙yw鈥檙 bennod yma ddim ar gael ar hyn o bryd

Llwybr Llaethog

Yn y rhaglen olaf, cawn glywed sut y cafodd ein galaeth ni, y Llwybr Llaethog, ei chreu. In the final programme of the series, we find out how our home galaxy, the Milky Way, was created.

48 o funudau

Darllediad diwethaf

Sul 9 Ebr 2023 09:30

Darllediadau

  • Sad 25 Hyd 2014 18:30
  • Sul 30 Tach 2014 09:00
  • Sul 25 Medi 2016 14:55
  • Mer 28 Medi 2016 15:00
  • Sad 14 Hyd 2017 10:00
  • Sad 6 Hyd 2018 10:00
  • Sul 28 Gorff 2019 09:00
  • Iau 1 Hyd 2020 22:30
  • Sul 4 Hyd 2020 09:00
  • Sul 9 Ebr 2023 09:30