Mars – 22nd March 2001

Geoff Epps stepped into the limelight at rather short notice, and gave a talk entitled “The early history and subsequent evolution of the planet Mars“ in which he described some of the hypotheses about Mars’ early history, and the evidence … Continue reading

Sizes – 23rd November 2000

Greg Smye-Rumsby gave an entertaining talk entitled “What size is that?“ in which he described the effects of scale, and illustrated the comparative sizes of objects of astronomical interest, often relating them to terrestrial equivalents. Two notable examples were of … Continue reading