What specific number of accompanying 'stars' did Galileo record on his very first documented observation night, January 7th?
Answer
Two accompanying 'stars'
Galileo’s initial observations began in January 1610; on January 7th, he recorded the positions of two accompanying 'stars' situated very near Jupiter.
Related Questions
In which year and season did Galileo first observe the moons of Jupiter with his improved telescope?What was the critical scientific methodology Galileo employed immediately after his first sighting of objects near Jupiter?What specific number of accompanying 'stars' did Galileo record on his very first documented observation night, January 7th?What name did Galileo officially bestow upon the four newly discovered satellites, dedicated to his patron?What was the title of the booklet published by Galileo in March 1610 that contained his detailed observations?The discovery that Jupiter possessed satellites provided direct, observable proof against which long-held cosmological model?What was likely the country of origin for the basic telescope design that Galileo later improved?What specific distinction regarding physical scale is mentioned about Ganymede?What observation suggested to Galileo on January 8th that one of the initially seen objects had not vanished?What did Galileo initially perceive the four objects near Jupiter as before realizing their true nature?