Here are the biggest astronomical events of 2025, including full moons, supermoons, eclipses, meteor showers and comets.Start ...

While Meteorological winter began Dec. 1, Astronomical winter doesn't start until later in December, when the Winter Solstice ...

Note: Moon phases in the calendar vary in size due to the distance from Earth and are shown at 0h Universal Time. Credit: Astronomy: Roen Kelly The moonrise and moonset schedule this week The ...

Some scientists define seasons differently from the "regular" cycle of equinoxes and solstices. Here's how meteorological ...

The answer is simple. It depends on which calendar you follow - ancient Celtic or Irish, meteorological, or astronomical. The ancient Celtic calendar, also known as the Gaelic or Irish calendar ...

Adorned with characters, they focus on the Tiangan Dizhi, an intricate astronomical calendar system from the Shang dynasty. Associate researcher Huang Wei noted the exceptional state of the ...

The astronomical calendar of natural and man-made space phenomena in the night sky includes supermoons, meteors (shooting stars), lunar eclipses, solar eclipses, Northern Lights, near-miss ...