#black-holes

Hubble

NASA Unveils oMEGACat BH-2: A Stellar-Mass Black Hole in Omega Centauri

NASA's discovery of oMEGACat BH-2, the first stellar-mass black hole in Omega Centauri, challenges our understanding of black hole populatio...

Jul 18, 2026 · 3 min read

Chandra

Chandra Observations Reveal Stellar Survivors in M83 and M51

Chandra X-ray Observatory data reveals unexpected brightness changes in supernova remnants of galaxies M83 and M51, hinting at stellar survi...

Jun 29, 2026 · 3 min read

Chandra

NASA Chandra's Insight into M87's Evolving X-ray Jet

Discover how NASA's Chandra X-ray Observatory has tracked the evolving jet from M87's supermassive black hole, revealing apparent superlumin...

Jun 22, 2026 · 3 min read

Cosmology

JWST Unveils Overmassive Black Holes in Early Galaxies

The James Webb Space Telescope (JWST) reveals that two early galaxies host black holes far more massive than expected, challenging existing...

May 15, 2026 · 3 min read

Chandra

25 Years of Chandra X-ray Observatory: Major Discoveries That Reshaped Astronomy

Explore the groundbreaking discoveries made by the Chandra X-ray Observatory, including evidence for dark matter, insights into supermassive...

May 07, 2026 · 3 min read