The interstellar object 3I/ATLAS presents an intriguing mystery with its uncertain nucleus size. New data and theories could help measure its mass and reveal its true nature as it approaches Mars in 2025.
A previously inactive black hole in the galaxy SDSS1335+0728 is now emitting extraordinary X-ray flares, captivating astronomers and challenging existing theories about black hole activity. This rare phenomenon offers a unique chance to observe the behavior of a waking black hole in real time.
A newly observed supermassive black hole named 'Ansky' has erupted with the longest and most powerful X-ray blasts ever recorded. This unprecedented activity offers a unique chance to study its behavior and challenges our understanding of black holes.
