“Terminator habitability” not in the realm of sci-fi, says research
Much like the Moon is to Earth, many planets are tidally locked to their suns, meaning that the planet takes the same amount of time to spin on its axis as it does to orbit the sun
Rare black hole 1 billion times the mass of the sun could upend our understanding of galaxy formation
The hidden primordial black hole formed just 750 million years after the Big Bang and may be the "tip of the iceberg"
A mysterious, long object is flying towards the black hole at the center of the galaxy
The object known as X7 has been stretched out, and is gradually being pulled apart by the force of the black hole
