As of Monday, Oct. 13, the moon phase is Third Quarter. Tonight, only 53% will be lit up, according to NASA's Daily Moon ...

Learn how the Moon’s phases form, why it changes shape in the sky each night, and what each stage — from new moon to full moon — actually means.

Ever wondered why the moon looks different tonight than it did last night? It's not random; the moon is actually moving through a cycle of eight phases known as the lunar cycle. T ...

What is the moon phase today? Today, Sept. 8, 2025, the moon is 16 days old and is in the Full Moon phase of its lunar cycle. It is 99% illuminated. Moon phase Date First Quarter Aug. 31 Full Moon ...

The full moon is just a day out, so what does that mean for tonight's moon? Keep reading to find out. Today is the 14th day of the lunar cycle, a recurring series of eight unique phases of the moon's ...

During such a busy stretch for stargazing, it can be hard to keep track of all that’s happening in the solar system, including what we can see from our backyards. On Monday night, Aug. 11, the moon ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

The answer here is patience. Within a few days, the moon slips further along its orbit, and a tiny sliver of light appears. Knowing the cycle starts at “invisible” helps you track the rest more easily ...

The Moon is turning rusty, and Earth may be the cause. Scientists suggest that our planet’s atmosphere could be behind the ...

Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...

The satellite’s influence on the reproduction of many animals is well documented, but its impact on humans is debated ...