Binary Black Holes
A binary black hole is a stage that includes two black holes in close orbit around each other. Like black holes themselves, binary black holes are frequently divided into stellar binary black holes, formed both as remnants of high-mass binary star....
Life may be possible through the asteroid belt.
What planetary situations does life need to originate? Astronomers ask this query often as they seek the Universe for an area like Earth. Water appears to be the greatest need. . What about an asteroid belt?