Julius LeBlanc Stewart At Home

Julius LeBlanc Stewart At HomeFrederic Edwin Church The IcebergsFrederic Edwin Church Twilight in the Wilderness
Since the '80s, further research has indicated that the atmospheric soot would also destroy the ozone layer, letting in more extraterrestrial radiation and further cooling the planet.
The odds of total It's now thought that every spiral galaxy, including our own, has a supermassive black hole at its center.
Smaller black holes are formed by the collapses of large stars, and can be expected to keep moving in the same orbits around galactic centers as they did before the collapse.
The problem is that we'd no longer be able to see them, and nuclear war between the U.S. and Russia seem remote now, and no other nations currently have the thousands of warheads it would take for such a doomsday scenario to occur. But there's always a chance of a full-scale nuclear exchange between future superpowers.An artist's impression of three stages of a star like our sun being devoured by a black hole.Black hole: Bottomless gravitational pits from which not even light can escape were first theorized in the 1960s, but since then they've been "spotted" throughout the universe.