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Observational Astronomy

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New Celestial Object Pulses X-Rays and Radio Waves Every 44 Minutes

Follow-up observations six months after discovery showed its radio pulses weaken 1,000-fold with X-ray emission disappearing

Mysterious Cosmic Transient Emits Radio and X-Ray Pulses Every 44 Minutes

Astronomers Capture First Direct Evidence of Quasar Radiation Disrupting Neighboring Galaxy

Astronomers Capture First Evidence of Quasar Radiation Halting Star Formation in Galaxy Collision

Magnetar Flares Identified as Key Source of Milky Way's Heavy Elements

NASA’s IXPE Confirms Electron-Photon Interactions Drive Blazar X-Ray Emissions

James Webb Telescope Unveils Clear Atmosphere of Hot Sub-Neptune TOI-421 b

Magnetar Flares Confirmed as Key Source of Heavy Elements

Astronomers Confirm Super-Earths Are Common in Distant Orbits Across the Milky Way

Runaway Magnetar Challenges Traditional Formation Theories

James Webb Telescope Reveals Galaxy Shaping Early Universe

Massive Spiral Galaxy Challenges Evolution Models and Highlights Risks for Milky Way

Discovery of Spiral Galaxy With Massive Black Hole Jets Redefines Galaxy Evolution

Astronomers Detect Oxygen in Most Distant Known Galaxy, Redefining Early Universe Evolution

James Webb Telescope Discovers Massive 'Big Wheel' Galaxy in Early Universe

New Study Links Galactic Hydrogen Ionization to Light Dark Matter

Astronomers Confirm Supermassive Black Hole in Nearby Large Magellanic Cloud

Rare Binary Star Pair Observed in X-Ray Flash by Einstein Probe

James Webb Telescope Reveals Rare Star Formation in Isolated Dwarf Galaxy Leo P

Euclid Telescope Uncovers Rare Einstein Ring in Nearby Galaxy