Scholars show how multiple planet movements tie into the 819-day Mayan calendar. The 819 days of the calendar must be viewed across a 45-year time period to fully understand. The movements of all ...

Planetary alignment, or conjunction, refers to the apparent close grouping of planets in the night sky as viewed from Earth, not necessarily a perfect linear alignment in space. These alignments occur ...

When the earliest stargazers gazed skyward, they carefully mapped the positions of the stars, and they recognized them as fixed and immovable objects. Some of the heavenly lights, however, were not so ...