The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

The newly discovered asteroid is expected to tag along on the Earth's path around the sun for another 60 years.

Just as passengers don’t feel the plane’s speed while smoothly cruising, we don’t feel Earth’s movement because we’re ...

The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22 ...

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the ...

“Think of the equinox as a moment of celestial balance. At that precise time, the Earth’s axis is not tilted toward or away ...

Throughout this month you may have noticed we've been losing some of that daylight and here we are at the equinox, equal night.

For much of the planet, the 2025 fall equinox occurs this Monday when day and night are supposed to be of “equal lengths,” ...

A study published in Nature found some regions on Earth experience peak spring at unexpected times. Researchers found ...

The actual day of equal day and night, aka Equilux, for Canada happens on September 25 for communities throughout the ...

A small asteroid has been quietly following the Earth around the sun for decades, and this "quasi-moon" is expected to stick ...