Scientists have proposed that advanced alien civilizations could build a Dyson sphere around a black hole instead of a star.

Advanced alien civilisations, if they exist, could satisfy the energy needs of their home planet by migrating near miniature black holes and trapping the potentially unlimited energy around them, ...

Remember when I warned everyone that humans would probably destroy all life in the universe like construction workers killing ant colonies to make way for a never-ending series of cosmic strip malls?

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

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Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In a matter of hours, the gravitational monster whipped up powerful winds, ...