Black Holes and Bangs

Credits and licence

From

Seeing the Universe, Gresham College (at Gresham College)

Licence

Educational use (Gresham College's terms), as Gresham College states it.

Attribution

Gresham College states: "We positively encourage the use of the Gresham College lecture transcripts, audio and video files for educational purposes. However, we do not allow use of Gresham College materials for commercial, personal or institutional gain."

Who can watch

Tweens profiles and older. How courses are placed