The supermassive black hole at the center of galaxy M87 has long been a subject of intrigue for astronomers. Recently, LiveScience reported groundbreaking findings about this colossal cosmic entity, ...

“Sgr A* got about half as bright ... at this spot in the sky for decades now.” When the authors of the latest study observed the two different wavelengths of light from the black hole ...

The Nevada Division of Outdoor Recreation and Travel Nevada launched its Dark Skies Toolkit this month — a resource designed ...

Europe's Euclid space telescope has detected a rare halo of bright light around a nearby galaxy ... NASA is taking part in its mission to detect dark energy and dark matter in the universe.