What celestial bodies have a particularly strong influence on the Earth?

Sun and moon.

The earth revolves around the sun, is heated by its heat, because of this, the seasons change. In the same way, the earth spins like a top around its axis, thus, we have night gives way to day. Thanks to the sun, there are optimal temperatures on earth suitable for life.

The moon by its gravity contributes to the emergence of ebb and flow on Earth. It also illuminates the night side of the earth with reflected sunlight.