A temporary “mini-moon” will whirl around Earth for about two months as our planet’s gravity captures a small asteroid in its orbit.

Rocky Mountain National Park has some spectacular views, and this hike offers an easy introduction with a shimmering emerald ...

An asteroid will come close enough to Earth to temporarily enter its orbit at the end of the month, a phenomenon dubbed as ...

During my first night in Utah, in a remote spot just outside one of the state’s 26 designated dark-sky places, I don’t see a ...

It’s no secret that there are tons of great hikes in Mount Rainier National Park, but the Naches Peak Loop trail ...