Scientists have created the first high-resolution 3-D model of the expanding cloud produced by Eta Carinae`s eruption in the 19th century.
Researchers have said that only "strongly interacting" binary stars - or a star and a massive planet - can feasibly give rise to these powerful jets.
The birth of the most massive stars and the nebulae around them have posed an astrophysical riddle for decades.
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".
A team of scientists in Australia and the United States has discovered a new class of object which they call “Super Planetary Nebulae.”
Major earthquake rattles Nepal, India
Day in Pics: 27th April
Showbiz World - April 27, 2015