A hidden world of blue and black holes pockmarks the coastline and interior. Andros has 200 blue holes, the highest concentration in the world. Blue holes typically occur around limestone.

It's like a black hole but on earth. Scientists have identified what could potentially be the "deepest known blue hole" in the world -- which extends so far down that the bottom has not yet been ...

A new generation of black hole research is unfolding thanks to artificial intelligence, massive simulations, and cutting-edge ...

AIR AND SPACE Supermassive black hole devours a star, blasts its remains at Earth The jetted beam was initially red in color before it decayed over four days and changed to a blue hue ...

This composite simulated image shows how M87* is seen by the Event Horizon Telescope at 86 GHz (red), 230 GHz (green), and 345 GHz (blue). The higher the frequency, the sharper the image becomes ...

Researchers have discovered that black holes engage in a cosmic dance and a star-lit meal to vibe with each other in a cosmic love story fit for Valentine's Day.

The jet, as you can see, is the wavy blue beam blasting out from the galactic core, home to the supermassive black hole (it has the mass of 5.4 billion suns). A Hubble view of a vibrant jet ...

Most spiral galaxies have a supermassive black hole lurking at its center. ... In the new image, the blue regions show the stellar distribution throughout the central region of Messier 106.