Mass and gravitational pull. Why does the earth remain in constant orbit around the sun? Science doesn’t answer all of our questions. This world is a miraculous work of God. How by pure physical means can anyone accept that the sun is careening through our Galaxy, the Milky Way at millions of miles a year while the sun keeps in tow the 9 planets in constant satellite around it (some having their own moons satellite them) and still being able to keep the earth in the delicate balance to sustain it’s atmosphere and life?