"Warp drives" used by super-advanced alien civilizations may create specific space-time ripples in their wake that we can spot from...
The "wobbling" remains of a star that suffered a grisly death at the maw of a supermassive black hole has helped reveal the speed at...
Gigantic, super-advanced alien spaceships Traveling the universe could create ripples in space-time and we could detect them. LIGO...
Astronomers have discovered two supermassive black holes that are 99% of the way to a violent collision that will rock the very fabric...
There are tens, hundreds, or even 1000 times more bright galaxies at the edge of space-time (soon after the big bang) than astronomers...
