Across three sites, the solar observatories accurately measure not only solstices and equinoxes but also leap years. But they would have been left hidden in the forest if it weren't for two people ...

Summer 2025 officially begins on June 20 with the summer solstice. The summer solstice occurs when the sun reaches its highest and northernmost point, resulting in the longest day of the year.

Summer 2025 officially begins on June 20 with the summer solstice. The summer solstice occurs when the sun reaches its highest and northernmost point, resulting in the longest day of the year. Summer ...

The resolution on the agenda is the proposed business combination (the “Arrangement”) between Calibre and Equinox Gold Corp. ("Equinox") (TSX: EQX; NYSE-A: EQX). ISS Recommends Voting FOR the ...

Of particular interest to astronomers is the nebula's faint, Venn-diagram-like structure — two rings of ejected material shaped by the gravitational influence of the central stars. Scientists ...

Unlike Christmas, Easter doesn’t have a fixed date. The Christian holiday marks the resurrection of Jesus Christ and falls on the Sunday after the first full moon on — or after — the day of the spring ...

Scholars have shown that the Passover and the Solstices and Equinoxes were associated with Christ’s birth by early church fathers, including Clement of Alexandria, Julius Africans, Hippolytus of Rome ...

Both Western and Orthodox denominations celebrate Easter on the Sunday after the first full moon after the Northern Hemisphere's spring equinox — which is the Southern Hemisphere's autumn equinox.