Borek Lupomesky:
Comet C/2004 Q2 Machholz and Pleiades
Borek Lupomesky:
Partial solar eclipse on 4th January, 2011
Borek Lupomesky:
Conjuction of Venus and Jupiter on 30th June 2015
Borek Lupomesky:
Conjuction of Venus and Jupiter on 30th June 2015
Borek Lupomesky:
After the Venus-Jupiter Conjuction