FYI So, the kepler telescope just found what looks like a Dyson Sphere

to be fair to your comment. Black body radiation can include x-rays. But its not soley x-rays. Its a spectrum
 
Keep reading. :p It's a black hole, but you're right I'm pretty sure those shoot shit out of the poles too, but not sure if xrays...
I couldn't remember which of them I was thinking of myself, but after checking it was the Pulsar
Pulsars spew out radiation in the electromagnetic spectrum, but depending on how it's formed determines the type of radiation. Apparently X-Ray Pulsars are common enough for them to be named as such. Makes me wonder if there are other types that are as common.
 
BTW, if you guys want to go crazy with multiverse theories, this book is FUCKING EXCELLENT

http://www.amazon.com/dp/0307278123/

I forget how many theories are in there, but there are ton. And they go from possible/likely to blow your mind fucking crazy. The first few chapters will be like, "why am I reading this, I know all this stuff." And then...

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