Brian Cox and Robin Ince host a close encounter of the first kind with comedian Lucy Beaumont, astronomer Maggie Aderin-Pocock, Prof Tim O’Brien and science presenter Dallas Cambell to ask if UFOs and aliens have visited Earth.
2019
2012
1995
2006
2024
2017
2005
2013
2011
1996
1988
1990
1993
1966
2003
2021
2000
