A Dying Satellite Helps Researchers Understand How Galaxies Grow Hitomi’s tragic end was not in vain.
X-Ray Echoes of a Shredded Star Provide Close-Up of 'Killer' Black Hole Light echoes allow astronomers to map the funnel-like flow of matter into a black hole.
Origin of “Extraordinary” Supernovae Discovered This could help improve measurements of the universe’s expansion.
Supernova Remnants Share a Connection With Our Milky Way Galaxy Supernova remnants are some of the most extreme environments in the universe.