The Spring Equinox Is Here. What Does That Mean?
The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...
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Stunning Sunset Images on The Moon Could Help Solve Enduring Mystery
A private US lander has captured eerie high-definition images of a lunar sunset, which NASA hopes will help unravel the ...
When is the first day of spring, Easter 2025? What to know about this year’s vernal equinox
Did you know both the astronomical first day of spring and Easter Sunday are tied to the spring equinox? How they relate, what to know for spring 2025.