While it is already dimming after a close encounter with the sun, Comet C/2024 G3 (ATLAS) – also called the Great Comet of ...

Very Large Telescope observations of the galaxy revealed that there was likely a “sudden awakening of the massive black hole at its core,” according to the European Southern Observatory (ESO). Credit; ...

Matter in intergalactic space is not randomly scattered - it forms a vast network of filamentary structures that make up the ...

In the above image, the black holes are the bright white spots in the center of the gas clouds. The purple cloud represents ...