Iapetus is a weird, weird place

 

Iapetus, ice moon of beautiful Saturn, the two-faced moon. It is gleaming white, bumpy and tradionally cratered in some places, ridged across most of the equator with a Death Star like giant circle on one side, and bruised black and blue, literally misshapen, across an entire hemisphere from what was no doubt an ancient wound of titanic proportions. Iapetus may also have the weirdest avalanches or debris slides, or whatever the term is, in the solar system: [Read more…]

Cosmos fileld with voracious vampire stars

We know there’s some weird and rare stellar denizens in the cosmic jungle, galaxies hollowe dinto rungs like giant Ferris Wheels, dark matter pockets, pocean planets and diamond worlds. But it turns out one species of misfit may be way more common than thought. Cannibal stars, sometimes referred to as vampires, that suck the life blood out of their neighbors for a flush of youthful glory and may shape the evolution of future stars and planets: [Read more…]

Climate change now more firmly linked to extreme weather events

Climate change science is getting more accurate, in part becuase of building on past research like any other science, and in part because computers are able to handle more and more complex chaotic models. Where the exact tipping point might be for a specific weather event is now clearer, and in some cases, the models indicate that critical factor is indeed global warming: [Read more…]