That fuzzy splotch, visible to the naked eye when it is really dark (and easily seen through binoculars) is the Orion Nebula. Throughout the nebula (which is about 30 light years wide), we see a ...

Within the Orion Nebula lies the Orion Bar ... and by measuring these for each pixel, Peeters created maps of how these quantities change throughout the Orion Bar. "The spectroscopic dataset ...

The so-called Horsehead Nebula — in the constellation Orion — is 1,300 light years ... help the consortium create a groundbreaking 3D map that would “uncover some of [the universe’s ...