GRAND RAPIDS, Mich. (WOOD) — At the end of this week, the sun will cross the celestial equator from south to north and the spring season will begin. The vernal equinox will occur on March 20 at 5:37 a ...

WASHINGTON — The temps drop as if we flipped a switch. Our first full day of fall Friday will be breezy with highs only in the 60s. The last time we held in the 60s was May 24. Lows Friday night will ...

The equator is the part of the Earth that gets the most sunlight throughout the year, Why do people living near the Equator have darker skin [BoredPanda] The equator is the part of the Earth that gets ...

Hooray! Springtime has finally arrived — at least in Earth's Northern Hemisphere. This year's official onset of spring occurs on March 19 at 9:30 p.m. PDT (12:30 a.m. EDT on March 20). Astronomers are ...

A red leaf spirals to the forest floor. Frost lingers on shaded green grass after sunrise. So it begins. Small changes soon add up to a brand new season, one that starts today Sept. 22 at 3:44 p.m.

BOTH Emden's 1 old hydrodynamic solar theory and the more modern thermo-hydrodynamical solar theory due to Bjerknes 2 lead to a higher temperature at the poles than at the equator of the sun. Bjerknes ...

WASHINGTON — The temps drop as if we flipped a switch. Our first, full day of Fall, Friday will be breezy with highs only in the 60s. The last time we held in the 60s was May 24th. Lows Friday night ...