So if you were writing a science textbook, you'd want to include an illustration of the Earth-sun-moon system, right? But guess what, you can't. The distances and differences in size make it ...

Both types of solar eclipses are described by astronomers as central solar eclipses, but the exact geometrical differences ... occurs when the moon gets between the Earth and the sun, casting ...

What's the difference between an ... the phases of the moon to measure the sizes and distances of the sun and moon. He postulated that when the half moon appears in Earth's sky, the center of ...

That’s around 60 times the radius of Earth, or enough distance for 30 Earths in between. But many scientists suspect the moon was once far closer to Earth. Simulations suggest that during its ...