The X-ray signal from WD 2226-210 is similar to the X-ray emissions of two other white dwarfs that do not sit within cocoons ...
A decades-old astronomical mystery has finally been solved—an enigmatic X-ray signal emanating from deep space turns out to ...
It is assumed that a dead star, neutron, is buried at the centre of the nebula. "The "heart" is the crushed core of the exploded star. Known as a neutron star, it has the same mass as the Sun ...
The Heart Nebula, officially called IC 1805, is a cloud of gas and dust located about 7,500 light-years away in the ...