Science ❯ Astronomy ❯ Observational Astronomy

X-ray Astronomy

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

8 ARTICLES

2mo ago

Rare X‑Ray Flash Reveals Faint Shock Breakout in Type Ic‑BL Supernova

The result suggests stripped massive stars can explode without visible relativistic jets, prompting new searches for early shock-breakout events to test 'choked jet' models.

11 ARTICLES

6mo ago

XRISM Confirms White Dwarf Powers Gamma Cassiopeiae’s Extreme X-Rays

6 ARTICLES

9mo ago

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

4 ARTICLES

9mo ago

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

10 ARTICLES

9mo ago

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

15 ARTICLES

10mo ago

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

4 ARTICLES

last yr.

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