Today, Mars is known as the red planet, for its rust-colored desert landscape. Once upon a time, Mars was a very different ...

When astronomers first cataloged some of the closest orbiting rocky exoplanets, they wrote them off as bare, airless cinders, ...

We asked the most respected names in the industry to tell us about the best timepieces they put on their wrists in 2025.

As we call time on the first quarter of the 21st century, I thought it might be a good opportunity to look back at some of ...

That’s the Paint Mines Interpretive Park in Calhan, Colorado. Nature’s sculpture garden stands proudly against Colorado’s blue sky, showcasing formations that look like they were designed by a ...