As the vernal equinox approaches on March 20, 2025, the night sky comes alive with a dazzling mix of celestial events, ...
Most of the time, the Earth and Sun’s magnetic fields are misaligned, leaving our planet’s field less open to the aurora-causing effects of the solar wind. However, towards the equinox, the two fields ...
As we near the spring equinox, also known as the vernal equinox, on March 20, the Earth's magnetic field and solar wind align, creating an increased chance of seeing the colorful auroras in the ...
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When does spring begin in 2025? What to know about the equinox
The spring equinox - also known as vernal equinox - marks the first day of spring in the northern hemisphere, according to ...