The Mars sundial is still working. See
http://antwrp.gsfc.nasa.gov/apod/ap051114.html Best wishes, Mac Oglesby -
- Sundial on Mars Mac Oglesby
- Southern hemisphere heliochronometer? Aten Heliochronometers
The Mars sundial is still working. See
http://antwrp.gsfc.nasa.gov/apod/ap051114.html Best wishes, Mac Oglesby -