Nicolaus Copernicus developed the theory of a heliocentric solar system in the 1500s. One hundred years later, Galileo Galilei invented the telescope was able to provide scientific evidence to support this theory. What kind of scientific evidence did Galileo provide for Copernicus's theory?(1 point)

Responses

reliable observations
reliable observations

educated predictions
educated predictions

modern photographs
modern photographs

exact measurements

reliable observations

The correct answer is "reliable observations." Galileo Galilei used his newly invented telescope to make observations of the planets and other celestial bodies, and these observations provided evidence to support Copernicus's theory of a heliocentric solar system.

The scientific evidence that Galileo Galilei provided for Copernicus's theory of a heliocentric solar system consisted of reliable observations. To understand how he came to these observations, we must understand Galileo's invention of the telescope.

Galileo Galilei invented the telescope in the early 17th century. His telescope was significantly more powerful than previous models, allowing him to observe celestial objects in much greater detail. With his improved telescope, Galileo made several significant observations that supported Copernicus's theory.

One of the key observations was the discovery of the phases of Venus. Galileo observed that Venus went through different phases, similar to the moon. These phases could only be explained if Venus was orbiting the Sun, rather than the Earth. This observation provided direct evidence in support of Copernican heliocentrism.

Another important observation made by Galileo was the discovery of Jupiter's moons. Galileo observed that there were four moons orbiting Jupiter, which challenged the traditional geocentric model. This discovery suggested that celestial bodies could orbit around something other than the Earth, further supporting the heliocentric model.

Furthermore, Galileo's detailed observations of the Moon revealed mountains, valleys, and other features, suggesting that the celestial bodies were not perfect spheres as previously believed.

In summary, Galileo Galilei's observations with his telescope provided reliable evidence for Copernicus's theory of a heliocentric solar system. His observations of the phases of Venus, Jupiter's moons, and the detailed features of the Moon all challenged the geocentric model and supported the idea that the Earth orbited the Sun.