Bubble Universes

  BUBBLE UNIVERSES Our universe may be embedded in a bulk containing other bubble realms, while we are just a hologram within. The implication is what overwhelms. Though this explains why gravity’s perverse, our cosmos, then, is not the whole shebang. Are we part of a frothy multi-verse where one’s black hole is another’s Big […]

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Sagittarius A*

This Acrostic poem spells Milky Way Galaxy down the left margin, to commemorate finding the super massive black hole at our own galaxy’s center, called Sagittarius A (and here, the word “Star” is what’s spoken, but it’s written as:) “*.” So the title is “Sagittarius A* , pronounced Sagittarius-A-Star (stop looking for the footnote). The […]

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Singularity

 SINGULARITY I’m always fascinated when two distinct time frames occur “simultaneously.” Looking from the outside at Alice disappearing into a black hole seems to take forever, thinks Bob, who stays on Earth to observe. Eventually, her light red shifts and fades to the point where it’s indistinguishable from the background of space and the black […]

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