Black holes are, by definition, invisible — they emit no light and can be seen only by their effect on matter and light ...

Imagine a super-advanced alien civilization that needs insane amounts of energy way beyond our puny solar panels and wind ...

The black hole's destruction of a star—technically known as a tidal disruption event—causes fragments of the disintegrating ...

The cosmological principle is the foundation of modern cosmology – but its usefulness doesn’t necessarily make it true, says columnist Leah Crane ...

What happens when a black hole and a star meet in the middle of nowhere in a galaxy? It sounds like it could be a dramatic ...

"We're going to find one-in-a-million things over and over and over again," a NASA scientist recently predicted.

If starry galaxies are like bright ships on a cosmic sea, then supermassive black holes are like their dark anchors. Weighing ...

NASA noted the “monster” black hole weighs a million times more than the sun and is located about 750 million light years ...

Spread the loveImagine a celestial monster, a supermassive black hole, not lurking in the familiar heart of a galaxy, but ...

Two independent lines of evidence now agree: a black hole roughly four million times the mass of the Sun occupies the exact ...

Ever since that first daguerreotype on a light-sensitive metal plate, eclipse observations have continued to unveil the ...

Almost every known galaxy is centered on a supermassive black hole that devours anything unfortunate enough to fall into its ...