Science ❯ Astronomy ❯ Observational Astronomy

X-ray Astronomy

Chandra X-ray Observatory X-ray Emissions Supermassive Black Holes XMM-Newton Telescope XMM-Newton Spacecraft Einstein Probe Data Analysis 511-keV Emission Line X-ray Telescopes eROSITA Telescope XMM-Newton and XRISM Space Telescopes Chandra Observatory Radio Emissions Ginga Satellite

Chandra’s 25-Year X‑Ray Timelapse Charts Uneven Expansion of Kepler’s Supernova Remnant

The analysis links shock-speed contrasts to local gas density to refine how Type Ia supernovas serve as distance markers.

New Chandra Image Reveals 'Champagne Cluster' as Two Merging Galaxy Clusters

Brightest Blue Cosmic Flash Linked to Black Hole Tearing Apart a Massive Star, Studies Find

Real-Time Black Hole Flare Triggers Ultrafast Wind at 20% Light Speed

Chandra Finds Early Quasar’s Black Hole Growing Beyond the Eddington Limit