The Galileo Project Sunspots http://galileo.rice.edu/sci/observations/sunspots.html Sunspots Sunspots “Sunspots” http://galileo.rice.edu/sci/observations/sunspots.html http://galileo.rice.edu/sci/observations/sunspots.html http://galileo.rice.edu/sci/observations/sunspots.html Galileo used the solar projection method to observe sunspots Sunspots A Brief History of Sunspots manchas solares gazing at the sun Galileo Project Sunspots zie hier Sunspots Sunspots The Galileo Project for hundreds of years A Brief History of Sunspots The Galileo Project http://galileo.rice.edu/sci/observations/sunspots.html using a projection technique sunspots from around 1611 to 1614 Sunspots Galileo sunspots discovering them around the same time as Sunspots