Imagine smoke rings seen edge-on and you may gain some insight to what's going on with the deceptive Red Rectangle, which isn't a rectangle at all. The optical illusion is the work of a pair of ...

The Red Rectangle Nebula doesn’t merely look modern-art cubist bizarre. Its very light is strange, its composition is food for philosophy, and it remains a hot venue of current research.

A striking new image captured by the Hubble Space Telescope delivers a deep look into a mysterious cosmic object called the Red Rectangle Nebula. The Red Rectangle, so named because of its bizarre ...

The Red Rectangle, named after its uniquely boxy shape, sits approximately 2,300 light-years from Earth. Located in the constellation Monoceros, the Red Rectangle was first spotted by astronomers ...