Astronomers determine the distances to other planets within the solar system using a method called parallax. This involves measuring the apparent shift in position of a planet when viewed from different points in Earth's orbit. By comparing these measurements, astronomers can calculate the distance to the planet using trigonometry.
Astronomers determine the mass of the sun by observing the orbits of planets and other celestial bodies around it. They use Newton's law of universal gravitation and Kepler's laws of planetary motion to calculate the mass of the sun accurately. By measuring the orbital velocities and distances of objects in the solar system, astronomers can infer the mass of the sun through mathematical calculations.
Distances in space are measured using a variety of methods, such as parallax for nearby stars, radar for planets in our solar system, and redshift for galaxies and other objects in the universe. These measurements help astronomers understand the scale of the universe and the vast distances between objects in space.
In the solar system, the distances between planets are much larger compared to the size of the planets themselves. In the universe, the distances between galaxies are also vast compared to the sizes of the galaxies.
The planets around the sun are not visible to the naked eye because they are much smaller and dimmer than the sun, making them difficult to see against the sun's bright light. Additionally, the glare from the sun can make it challenging to distinguish the planets in the sky. Astronomers use telescopes and other tools to observe and study the planets in our solar system.
Newton's version of Kepler's third law, which relates the orbital period and distance of a celestial body to its mass, allows astronomers to calculate the mass of celestial objects such as planets, moons, and stars. This is crucial for understanding the dynamics of the solar system and other celestial systems. Additionally, it provides a framework for studying gravitational interactions between celestial bodies.
Astronomers used methods such as parallax and observations of planetary motion to determine the scale of the solar system before the invention of radar. By measuring the positions of celestial objects at different points in Earth's orbit, they could calculate distances within our solar system. Johannes Kepler's laws of planetary motion also provided insights into the relative distances of planets from the Sun.
Many astronomers, historians, regular people, and scientisis know about the planets in our Solar system.
Astronomers determine the mass of the sun by observing the orbits of planets and other celestial bodies around it. They use Newton's law of universal gravitation and Kepler's laws of planetary motion to calculate the mass of the sun accurately. By measuring the orbital velocities and distances of objects in the solar system, astronomers can infer the mass of the sun through mathematical calculations.
Distances in space are measured using a variety of methods, such as parallax for nearby stars, radar for planets in our solar system, and redshift for galaxies and other objects in the universe. These measurements help astronomers understand the scale of the universe and the vast distances between objects in space.
Scaling down the distance between planets is not feasible. The distances between planets in our solar system are vast, and scaling them down would require compressing the entire solar system. Additionally, altering the distances between planets would disrupt the delicate gravitational balance and have catastrophic consequences for the solar system as a whole.
The inner planets are closer together than the outer planets are.
In the solar system, the distances between planets are much larger compared to the size of the planets themselves. In the universe, the distances between galaxies are also vast compared to the sizes of the galaxies.
The difference is that the sun is a star, the other planets are just planets
Astronomers cannot locate extrasolar planets with telescopes because these planets are outside of our solar system and too far away for telescopes to directly observe. Instead, astronomers use indirect methods such as radial velocity and transit techniques to detect these distant planets.
so that they know the distance of the planets
Yes, there are over 200 more planets outside the solar system, these planets are called extrasolar planets. There are also more then 170 solar systems inside of the Milky Way, on average astronomers find around 25 new planets a year.
Anywhere there are stars. Hundreds of planets have already been discovered outside our own Solar System.