Dark matter

Hubble Infrared Ultra Deep Field clearly reveals deep cosmic background fractile 3D mesh of H filaments lit by hypernovae.

Dark matter is an invisible form of matter that has mass. It does not emit or absorb heat, light, or any other electromagnetic waves. Also, it “weakly” interacts with ordinary matter, making it even more stealthy. Of all the branches of science, one of the most popular is astronomy, and for good reason. Who on Earth has ever wondered about twinkling stars, the shining Moon, and the occasional meteors that light up our night sky! Since the invention of the telescope, our curiosity about the…

The mysterious stuff thought to bind galaxies together may be more complex than we thought – and now we are starting to tease apart the possibilities, says Stuart Clark

If you want to find something that's invisible except for its gravitational effects, look down the steepest gravity wells in the universe.

15 Facts about Dark Matter and Dark Energy- The mass-energy composition of universe is 5% normal matter, 27% dark matter and 68% dark energy.

The universe is entropy.

Iceberg ahead! Where have I heard this before?

Very Cool!

There’s invisible, undetectable stuff all around us, and we call it dark matter. There’s plenty of evidence that this stuff is very real, but what exactly is dark matter? How do we know it’s there? And how are scientists looking for it?