Around 30 kilometres (18.6 miles) apart in Australia’s Northern Territory, Uluru and Kata Tjuta stand tall on the flat landscape. What makes Uluru so red? And how did this half a billion-year-old rock—a World heritage site, “one of the world’s most iconic landmarks and one of Australia’s most sacred spots”—form...
Around 30 kilometres (18.6 miles) apart in Australia’s Northern Territory, Uluru and Kata Tjuta stand tall on the flat landscape. What makes Uluru so red? And how did this half a billion-year-old rock—a World heritage site, “one of the world’s most iconic landmarks and one of Australia’s most sacred spots”—form...