Just how far can we see on a clear, dark night? If you’re a regular reader of this column, you know that the stars overhead lie many trillions of miles ...

"It's a fairly unusual question to ask in the scientific world, because most researchers would agree that dark matter is dark ...

The title of this article is a bit misleading: no animals can actually see in complete darkness. Animals with so-called “night vision” take a small amount of light and maximize it through evolutionary ...

Physicists have tried so many different ways to find dark matter, but none has been successful. Now an unexpected contender ...

Discovery: An international team has discovered a dark object in the distant universe that has one million times the mass of ...

If you've suddenly awakened at night to find your companion kitty playfully zooming around the house — or staring at you from the foot of your bed — you might wonder how much they can actually see in ...

Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich ...