Yes, the darkest day of the year is here, but that means brighter days are ahead. Sunday is the shortest day of the year ...

Day and night will get equal time for a brief moment Monday as much of the world heads into fall. The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere ...

The autumn equinox is now upon us! Today marks the moment that the sun crosses the celestial equator, ushering in the beginning of astronomical autumn in the northern hemisphere, which brings with it ...

Scientists say Earth’s northern half is darkening faster than the south, reflecting less sunlight back into space and soaking up more of the sun’s energy. A new study based on more than two decades of ...

Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky ...

Winter Solstice 2025 falls on December 21, marking the shortest day and longest night in the Northern Hemisphere. Learn why ...

Yes the darkest day of the year is here, but that means brighter days are ahead. Sunday is the shortest day of the year north ...