Scientists have discovered a new type of sedimentary rock made of debris from slag heaps,…

Between two merging galaxies, researchers found an unexplained third supermassive black hole.

In 2006, NASA launched New Horizons to explore Pluto. In 2019, it visited the furthest…

Trans-Neptunian object 2020 VN40 orbits once for every 10 orbits of the ice giant planet.