In 2004, scientists with NASA’s Galaxy Evolution Explorer spotted an object unlike any they’d seen in our Milky Way Galaxy: a large, faint blob of gas that seemed to have a star at its center. In the ...

In 2004, the Galaxy Evolution Explorer, an orbiting space telescope scanning distant groups of galaxies, found a bizarre object. Among other oddities, this body appeared to be blue, despite giving off ...

Gray code is a systematic ordering of binary numbers in a way that each successive value differs from the previous one in ...

Scientists have discovered a rare object called the Blue Ring Nebula, a ring of hydrogen gas with a star at its center. The properties of this system suggest it is the remnant of two stars meeting ...

In 2004, scientists with NASA's Galaxy Evolution Explorer spotted an object unlike any they'd seen in our Milky Way Galaxy: a large, faint blob of gas that seemed to have a star at its center. In the ...