Chandra

Nearby Galaxy Holds First Ultraluminous X-Ray Source that is a Pulsar

A research team led by Caltech astronomers of Pasadena California have discovered an ultraluminous X-ray (ULX) source that is pulsating. Their…

10 years ago

This Exoplanet Has Prematurely Aged its Star

Hot young stars are wildly active, emitting huge eruptions of charged particles form their surfaces. But as they age they…

10 years ago

Intriguing X-Ray Signal Might be Dark Matter Candidate

Could a strange X-ray signal coming from the Perseus galaxy cluster be a hint of the elusive dark matter in…

10 years ago

Stars Boil Before They Blow Up, Says NuSTAR

Supernovas are some of the most energetic and powerful events in the observable Universe. Briefly outshining entire galaxies, they are…

10 years ago

Runaway Pulsar Produces Longest Jet Trail Ever Observed

One of the fastest-moving pulsars ever observed is spewing out a record-breaking jet of high-energy particles that stretches 37 light…

10 years ago

Stars in this Jam-Packed Galaxy are 25 Times Closer Together than in the Milky Way

Meet galaxy M60-UCD1. This is not your average, every day, ordinary galaxy. First of all, it’s what is known as…

11 years ago

Our Galaxy’s Supermassive Black Hole is a Sloppy Eater

Like most galaxies, our Milky Way has a dark monster in its middle: an enormous black hole with the mass…

11 years ago

Weekly Space Hangout – May. 3, 2013

Another busy episode of the Weekly Space Hangout, with more than a dozen space stories covered by a collection of…

11 years ago

NASA’s Great Observatories Provide a Sparkly New View of the Small Magellanic Cloud

This is just pretty! NASA's Great Observatories -- the Hubble Space Telescope, the Chandra X-Ray Observatory and the Spitzer Infrared…

11 years ago

Book Review: Your Ticket to the Universe

Every once in a while an astronomy book comes out that combines stunning high-definition images from the world's most advanced…

11 years ago