Camping at high altitude is thrilling ... When it’s time to pitch, it might seem romantic to pitch on a summit at sunset, but realistically you want to find a spot that will be sheltered ...

Do waffles really taste different at 10,450 feet above sea level?” I pondered that existential question as the aerial tram inched its way out of the station at the base of the Teton Village Ski Area ...

NASA's Curiosity rover captures stunning images of Martian twilight clouds, shimmering in red and green hues, revealing ...