Some New ohfervatiom about the Planet Mars , commumca- 
ted fince the Printing of the former fheets. 
There was very latelyproduced a Paper, containing lomc 
obfervations, made by Mr. Hoo^, about the Planet Mars^ 
in the Face whereof he afficmed to have difcovered, in the late 
moni^^oi February znAMarch^ that there are feveral Macules 
QT Sfotted parti, changing their place^ and not returning to 
the fame PoGtion, till the next enfuing night near about the 
fame time. Whence it may be colle(3:ed,that Adar^ ( as well as 
Jupiter^ and thQ Earth, ^c.) doQs move about his own Axis, 
of which a fuller account will be given hereafter, God per- 
mitting. This fliort and hafty intimation of it, is intended 
onclyt© invite others, that have opportunity, timely to make 
Gbfervations, (either to confirra,or rectify) before Mars gets 
put of fight. 
Printed with Licence for "john Martyn^znd Jams Alkjlr/^ 
Printers to the Royal Society. 1666. 
