A new study of Aztec obsidian artefacts has shed new light on the empire. But one object remains a mystery. Find out more.

In a cosmic first, astronomers observed a supermassive black hole consuming a star. This happened outside the core of its ...

As conveyed to Space.com, this is one of the brightest and longest galactic center filaments that have been detected so far. The distances of these filaments are 26,000 light-years and 230 light-years ...