`Doomed star` Eta Carinae`s first-ever 3-D nebulae model created

Scientists have created the first high-resolution 3-D model of the expanding cloud produced by Eta Carinae`s eruption in the 19th century.

How spherical stars evolve to produce highly aspherical planetary nebulae

Researchers have said that only "strongly interacting" binary stars - or a star and a massive planet - can feasibly give rise to these powerful jets.

Solved: `Why nebulae around massive stars don`t disappear`

The birth of the most massive stars and the nebulae around them have posed an astrophysical riddle for decades.

Three decade old mystery of `planetary nebulae` solved

Astronomers have resolved a 30-year-old argument, ruling out a one-size-fits-all mechanism for shaping some of the most beautiful objects in space – the "planetary nebulae".

Scientists discover “Super Planetary Nebulae” in deep space

A team of scientists in Australia and the United States has discovered a new class of object which they call “Super Planetary Nebulae.”