The spring equinox is here. What does that mean?
Spring is almost here—officially, at least. The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere.
Spring is almost here—officially, at least. The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere.
Planetary Sciences
23 hours ago
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Leap year. It's a delight for the calendar and math nerds among us. So how did it all begin and why?
Planetary Sciences
Feb 25, 2024
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This year is a leap year. Many people will know this means that February gets an extra day—a total of 29, as opposed to 28—but often do not know why. Space experts Dr. Minjae Kim and Dr. James McCormac shed light on the ...
Astronomy
Feb 21, 2024
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