The one with negative energy is condemned to be a short-lived virtual particle because real particles always have positive energy in normal situations.
Around 1960, Forry (who sometimes referred to himself as “the Ackermonster” ) spun off the short-lived but interesting Spacemen, a magazine which covered science fiction films.
An exceptionally short-lived marriage had imploded, and I was jobless, a lone parent, and as poor as it is possible to be in modern Britain, without being homeless.
The Kuiper belt is the source of what are known as short-period comets those that come past pretty regularly of which the most famous is Halley's comet.
" Men fish the sea, dig in the earth, and die. Women birth children in blood and pain, and die. Night follows day. The winds and tides remain. The islands are as our god made them."