You can see a new moon when it crosses the face of the sun during a solar eclipse. New moons occur approximately once every month because that's roughly how long it takes for the moon to orbit Earth.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon ... For instance, almost every month’s Full Moon boasts a name sourced from ...

The moon is expected to turn an eerie blood-red above the skies of the U.S. in the coming months ... Earth's orbit around the Sun. This is why lunar eclipses don't occur every full moon—they ...

So every 2.5 years or so a ... this aerosol cloud caused both the moon and sun appear blue from many locations in the Northern Hemisphere for many months after the explosion.

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.

It takes another two days for the sun's light to hit the moon exactly like it did on day 0. Usually, this means there's one full moon every month. But occasionally, the timing can work out so that ...