RAS quilt squares

RAS quilt sqaures
Four completed quilt squares. Clockwise from top left: The aurora by Karen Burage (patchwork); Blackhole at the centre of a galaxy by Carol Hogan (fabric pens); Helix nebula by Nush Cole (beading); John Russell's 1790s drawing of the moon by Cathy Corbishley Michel (cyanotype).
Royal Astronomical Society