Swift Maps a Star’s ‘Death Spiral’ into a Black Hole – NASA

Astronomers measured the light produced when a sun-like star wandered too close to a 3-million-solar-mass black hole similar to the one at the center of our own galaxy. Read more

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Swift 4 Weak References

Soon after Swift was initially open sourced, I wrote an article about how weak references are implemented. Time moves on and things change, and the implementation is different from what it once was. Today I'm going to talk about the current implementation... (more…)

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