Just as the circadian rhythm keeps time with the 24-hour rotation of the Earth, many organisms also track the slower rhythm ...

Research shows a full moon can modestly affect sleep, but its influence on mental health is much less certain.

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

There is no question that the moon has a significant influence on Earth. Its gravitational pull affects the planet and moves water masses in the daily rhythm of ebb and flow (tides)—this point is ...

The line separating night from day on the lunar surface is known as the terminator ... The upper peaks are perfectly positioned to catch the sun's light around 11 days after the monthly new moon phase ...

Stargazers will have a chance to see a "Blood Moon" on Sunday night during a total lunar eclipse visible across Asia and swathes of Europe and Africa. When the Sun, Earth and Moon line up, the shadow ...

What is the moon phase today?Today, Oct. 23, 2025, the moon is 2 days old and is in the Waxing Crescent phase of its lunar cycle. It is 4% illuminated.October 2025 moon phases and datesMoon ...