What is the moon phase today? Today, Jan. 17, 2025, the moon is 18 days old, in the Waning Gibbous phase of its lunar cycle. It is 84% illuminated. Moon phases reveal the passage of time in the ...

The next and first full moon of the year, also known as the Wolf Moon, will be in peak view on Monday. January's full moon will reach peak illumination at 5:27 p.m. ET on Monday, according to NASA.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This alignment ensures the entire side of the Moon that faces us gleams under ...

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Deimos is Mars' outer moon. It's a tiny, irregularly shaped moon and smaller than Mars' other moon, Phobos. Despite being unspectacular, Deimos remains a fascinating mystery. Deimos is one of only ...

We've tested, reviewed, and rated more than 40 apps to help you choose the best security suite to protect your devices and data. When the IBM PC was new, I served as the president of the San ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The past few years ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Keep an eye on the ...

You can catch the first full moon of the year on Monday night. January's wolf moon will officially be the first full moon of 2025 at 4:27 p.m. CT. Space is a big place, so keen stargazers will ...