Respuesta :
Galileo discovered sunspots, mountains on the moon and Jupiter’s four largest moons.
So the answer is the two moons of Mars.
The correct option is A. The two moons of Mars is discovered by Asaph Hall in August 1877. Deimos was found the following night, while Phobos was found six nights afterward.
What are the discoveries of Galileo?
He is recognized for his discoveries, including the first to describe telescopic sightings of the moon's highlands, Jupiter's moons, Venus's phases, and Saturn's rings.
Thus, Galileo discover all the above except the two moons of mars that were discovered by the Asaph Hall in August 1877. Galileo discovered Jupiter's moons, Venus's phases, and Saturn's rings.
Learn more about Galileo here:
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