which is an extremely rare form of the molecule that makes up just 0.04% of the world's oxygen. By detecting this isotope in the rocks of the Himalayas, they were able to determine the altitude ...

Every winter across the Himalayas for decades, human-made reservoirs have been capturing glacial meltwater from streams and preserving it in the form of ice. By slowing meltwater down or spraying ...

The densest cluster of supermassive black holes identified in the Universe. The background image was taken by Hyper Suprime-Cam on the Subaru Telescope. The red and blue shadows represent the ...