‘Heartbeat’ of Black Holes Solves Decades-Old Mystery of Plasma Jets

Fluctuating light from a black hole, observed over 15 years, has revealed more about the way these enigmatic objects feed. First, a structure called a corona forms around the outside of the event horizon. Then, powerful jets of plasma launch from the poles, punching material from the corona out into interstellar space at speeds close … Read more

We Might Have Seen The Afterglow of a Neutron Star Kilonova Explosion

A strange X-ray glow seen in the sky three and a half years after an epic collision between two neutron stars is a first for science. According to astronomers studying the region of space, it could be the afterglow of the kilonova explosion that was generated by the merger, likely produced by a shock wave … Read more

We Have The First Direct Evidence of a White Dwarf Violently Ripping Apart a Planet

Black holes may be well known for their gluttonous tendencies, but they’re not the only dead stars capable of slurping down passing objects. For years, evidence has been mounting that white dwarf stars also have a penchant for snacking – and on their own planets, no less.   Now, for the first time, astronomers have … Read more

Breathtaking New Chandra Pics Show Cosmic Objects Like You’ve Never Seen Them Before

Human vision may be limited to a specific range of wavelengths, but that doesn’t mean we’ll never understand the full complexity of light in our Universe. Instruments can peer into the cosmos in regimes that are otherwise invisible to our eyes, showing us not just the dynamics of the stars, but their absolutely awe-inspiring beauty. … Read more

We May Finally Know The Cause of ‘The Cow’, a Freakishly Exciting Space Explosion

The cause of a mysterious cosmic kaboom – so bright it led to the classification of a new type of space explosion – may have now been revealed. According to an analysis of the 2018 event, nicknamed “the Cow” (AT2018cow), it was likely an unusual kind of core-collapse supernova that led to the formation of … Read more