Not always an obvious choice for the bedroom, these designs prove that purple has restful and calming qualities, making it ...

Astronomers have stumbled upon yet another ghostly galaxy that appears to be devoid of dark matter, the elusive stuff that ...

The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

Using the wrong products can damage the screen and protective coatings. Here's the safest way to clean your grimy phone.