Society for Interdisciplinary Studies

The oldest and most up to date society for catastrophist information and research

www.sis-group.org.uk | SIS Forum | UK Registered Charity No. 286264

Big Rock

28 Apr 2020

On its way on Wednesday, a big rock passing by - see https://spaceweather.com April 28th 2020 ...

Tue 4 Aug 2020

2020 SIS Memberships
are now being accepted,
with options to receive:
Printed copies or PDFs
of SIS publications