Gamma Cas is easy to spot, but hard to understand

Very cool research shows just how gnarly surfing is on other worlds, and a venerable spacecraft is losing power rapidly

<p>Corporate autopsies on the brands you trust. Who bought them, who gutted them, and what's still worth buying.</p> <br/><br/>

New observations imply there’s less than we thought

I was surprised to learn how little it actually is

Plus: the chance of the Milky Way and Andromeda colliding just went up. Maybe.