He looked at the sun and observed dark blemishes on its surface, which are now called sunspots. From the movement of these, he was able to determine that the sun has a rotation period of about one month.
Galileo looked at the sun and observed dark blemishes on its surface (which are now called sunspots). From the movement of these blemishes, he was able to determine that the sun has a rotation period of about one month.
well hahhahahahah he umm i dont know im only 9
Galileo Galilei was born on 15 February 1564, about 500 or 550 years after the Dark Ages ended.
Dark plains
observation with dark-field microscopy .
by looking at the the dark areas thruogh a telescope
observation
Annie was making an observation about beautiful stars in the dark pitched sky. The astronomer was making an observation of one of those stars. The accident victim had no apparent serious injuries, but was placed under observation.
He thought they were seas. He called them maria (Latin for sea). Today scientists still call the dark, flat parts maria. Marias were formed when magma flowed through the surface of the moon. The magma cooled and became flat and dark.
that there are dark flat creators on the regions of moons surface.
It was Galileo who first studied the dark spots found in the Sun which are now referred to as sunspots. It is believed that the intense magnetic fields surrounding the sun cause the appearance of sunspots.
Galileo looked at the sun and observed dark blemishes on its surface (which are now called sunspots). From the movement of these blemishes, he was able to determine that the sun has a rotation period of about one month.