A Black Hole’s Record Breaking Lunch

Does a distant black hole provide a new definition of pain and suffering? The black hole, named XJ1500+0154, appears to be the real-life equivalent of the Pit of Carkoon, the nesting place of the all-powerful Sarlacc in Star Wars, which slowly digested its victims. Over ten years ago, this giant black hole ripped apart a […]

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Winds of Supermassive Black Holes Can Shape Galaxy-Wide Star Formation

The combined observations from two generations of X-Ray space telescopes have now revealed a more complete picture of the nature of high-speed winds expelled from super-massive black holes. Scientist analyzing the observations discovered that the winds linked to these black holes can travel in all directions and not just a narrow beam as previously thought. The black holes […]

Astronomers See a Massive Black Hole Tear a Star Apart

A telescope peers into the blackness of deep space. Suddenly – a brilliant flash of light appears that wasn’t there before. What could it be? A supernova? Two massively dense stars fusing together? Perhaps a gamma ray burst? Five years ago, researchers using the ROTSE IIIb telescope at McDonald Observatory noticed just such an event. But far from […]

Moonlight Is a Many-Splendored Thing

“By the Light of the Silvery Moon” goes the song. But the color and appearance of the Moon depends upon the particular set of eyes we use to see it. Human vision is restricted to a narrow slice of the electromagnetic spectrum called visible light. With colors ranging from sumptuous violet to blazing red and everything in between, the diversity […]