A black hole is a region of spacetime exhibiting such strong gravitational effects
that nothing—not even particles and electromagnetic radiation such as ...
A black hole is a place in space where gravity pulls so much that even light
cannot get out.
Don't let the name fool you: a black hole is anything but empty space. Rather, it is
a great amount of matter packed into a very small area - think of a star ten ...
A black hole is a region in space where the pulling force of gravity is so strong
that light is not able to escape. The strong gravity occurs because matter has
Black Holes: Gravity's Relentless Pull. Information, virtual journeys, and
simulations about black holes from the Space Telescope Science Institute.
Aug 12, 2016 ... A team of researchers propose an alternative explanation to what a black hole
contains, one that deviates from Einstein's theory of gravity.
Apr 9, 2015 ... Black holes are some of the strangest and most fascinating objects found in outer
space. They are objects of extreme density, with such strong ...
An artists illustration of the central engine of a Quasar. These "Quasi-stellar
Objects" QSOs are now recognized as the super massive black holes at the
center of ...
A black hole is a location in space that possesses so much gravity, nothing can
escape its pull, even light.
See black hole photos from National Geographic. ... the effects that a relatively
small but supermassive black hole can have millions of miles beyond its core.