i did
The arrangement of the known planets in our solar system and their movements around the Sun were primarily described by Johannes Kepler in the early 17th century. He formulated three laws of planetary motion, which outlined the elliptical orbits of planets and their varying speeds. Additionally, Sir Isaac Newton later provided a theoretical framework for these movements through his law of universal gravitation, explaining how gravity governs the motion of celestial bodies.
Carl Sagan worked on the Mariner, Viking, Voyager, and Galileo space missions during his career. These missions aimed to explore planets in our solar system, such as Mars and Jupiter, and gather valuable data about the universe.
He believed that everything rotated around the sun. Also, he believed that the planets orbit were not circular, they are oval. He was a catholic, but they didn't like him because he was going against the church with what he believed.
We used to think we had this figured out... planets close to the Sun had their thick atmospheres stripped away by radiation pressure and the solar wind, so they could never accumulate enough mass to become gas giants. Then we discovered "hot Jupiters" orbiting other stars. Now we don't know. It might just be because that's the way it happened to turn out in our solar system. We know for a fact that it hasn't worked out that way in other systems.
Johannes Kepler, using measured planetary positional data provided by Tycho Brahe, showed that the orbits of the planets were ellipses ("flattened circles"), with the Sun at one focus of the eliipse.
The arrangement of the known planets in our solar system and their movements around the Sun were primarily described by Johannes Kepler in the early 17th century. He formulated three laws of planetary motion, which outlined the elliptical orbits of planets and their varying speeds. Additionally, Sir Isaac Newton later provided a theoretical framework for these movements through his law of universal gravitation, explaining how gravity governs the motion of celestial bodies.
Copernicus was an astronomer who stated that the sun was at the center of our solar system and that the planets rotated around it. Up until that time it was commonly believed that the planets, and the sun, rotated around the Earth. He wasn't the first, but was definitely the most famous for it. He also worked to develop better telescopes during the course of his studies.
They worked hard and together with resources around the!
They worked hard and together with resources around the!
They worked hard and together with resources around the!
Carl Sagan worked on the Mariner, Viking, Voyager, and Galileo space missions during his career. These missions aimed to explore planets in our solar system, such as Mars and Jupiter, and gather valuable data about the universe.
I think it was gallilao or Issac newton
He believed that everything rotated around the sun. Also, he believed that the planets orbit were not circular, they are oval. He was a catholic, but they didn't like him because he was going against the church with what he believed.
James Garfield was the president who worked to limit the spoils system and was later assassinated.
James Garfield was the president who worked to limit the spoils system and was later assassinated.
The system that allowed peasants to cultivate land for their own use while also working on private land is known as the "corvée system." Under this arrangement, peasants were required to provide a certain amount of labor to their landlords, but in return, they could farm a portion of the land for their own subsistence. This system was prevalent in feudal societies, where the obligations of labor were often tied to the rights of land use. Through this arrangement, peasants could sustain themselves while fulfilling their duties to the landowners.
Galileo used the telescope to support the heliocentric model (Planets orbit the sun)Nicolaus Copernicus worked out the arrangements of planets and how the move around the sun (heliocentric).Tycho Brahe and Johannes Kepler researched the planets' orbit and found that the orbit of each planet is an ellipse (Oval shape).