I've just been sent this information by UCL and though you might be interested. The lecture is entitled 'How Vulnerable are Space Activities' and is being held on Wednesday 11 December in at 13:00 in Room LG26 Bentham House, UCL and it's free but you'll need to book a seat using this Website.
https://www.eventbrite.co.uk/e/how-vulnerable-are-space-activities-tickets-79357413159?aff=ebdssbdestsearch (https://www.eventbrite.co.uk/e/how-vulnerable-are-space-activities-tickets-79357413159?aff=ebdssbdestsearch)
Roy
(http://gallery.orpington-astronomy.org.uk/albums/userpics/10061/UCL_Space_Lecture_Poster_Dec_2019a.jpg)