Space
Supernova prized by astronomers begins to fade from view
A stellar explosion known as SN 1987A is a favourite among astronomers as it is one of the closest to Earth, but it is now disappearing
News
Advertisement
A stellar explosion known as SN 1987A is a favourite among astronomers as it is one of the closest to Earth, but it is now disappearing
Why there is any matter at all is one of physics' biggest mysteries. Hints of a spiralled intergalactic magnetic field could solve it