Question

what is kepler's first law ?​

Answer 1

${\green{\underline{Law\:of\:orbits}}}$ is the Kepler's first law.

Additional information:

There are three Kepler's law of planetary motions

Law of orbit's: All planets move in elliptical orbit with the sun situated at one of the foci of the ellipse.

Law of areas: The line that joins any planet to the sun sweeps equal areas in equal intervals of time.

Law of periods: The square after time period of revolution of a planet is proportional to the cube of the semi major axis of the ellipse traced out by the planet .

${t}^{2} \infty {a}^{3}$

Answer 2

Answer:

the orbit of a planet is an ellipse with the sun at one of the foci