Spanish explorer Pedro Cieza de León found the traditional settlement of Tiahuanaco within the Andes Mountains, close to Lake Titicaca,…

New Horizons mission efficiently captured unprecedented close-up photos of Pluto, revealing new geological options and complexities of the dwarf planet.…

NASA’s Chandra X-ray Observatory has found a white dwarf star, G29-38, within the Pisces constellation that’s consuming close by planets,…