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.
2013
2003
1997
2012
1999
2020
2007
2000
2023
2004
—
2005
2024
1998
2014
2015
1996
