The Northern Hemisphere is welcoming Spring 2025 on March 20, also known as the vernal equinox. The jump into spring has come ...

Two times a year, Earth’s orbit and its axial tilt combine so that the sun sits ... to join in gather to witness the sunrise over the ancient stones. Editor's note: This story was originally ...

So riddle me this, what happens twice a year? Some say you can balance an egg only on this day and was a big deal back in ...

"Until now, the absence of any truly ancient craters means they are largely ignored by geologists. "This study provides a crucial piece of the puzzle of Earth's impact history and suggests there ...