The story of Earth’s atmospheric oxygenation is one of transformation, shaped by both biological and planetary forces. While ...

If you need equipment for viewing the moon, check out our guide to the best telescopes and the best telescopes for kids ... rotation on its axis corresponds to the time of revolution around Earth ...

And Hollywood saw an opportunity to run with a captivating story: aliens-- sometimes friendly and sometimes not-- were visiting planet Earth. HAQQ-MISRA ... besides it being a flying saucer, is this ...

For the true bargain hunters, there’s an art to maximizing your haul while minimizing its weight. Seasoned shoppers know to ...

Watch the Earth's tectonic plates grow, shrink, and jostle for position in this new model of the last billion years on the ...

How's your knowledge of Earth's geology? Flat, round or global?

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.

And yes, they'll be in a line. But because planets always appear in a line from our Earth-bound vantage, the alignment isn't anything out of the norm. What's less common, according to astronomers ...

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear ...

Last year, the space rock named 2024 PT5 — about the size of a school bus —drifted past Earth so slowly that it lingered near our planet for nearly two months before moving away. It returned ...