Astronomers studying the remnant SNR 0509-67.5 have finally caught a white dwarf in the act of a rare “double-detonation” supernova, where an initial helium blast on the star’s surface triggers a ...

Tristan looks at the old wisdom that "once a hot rookie makes five starts, it's time to send him packing" to see if it's ...

For the first time, astronomers have obtained visual evidence that a star met its end by detonating twice. By studying the ...

Fortunately, basic first aid can make a big difference: Cool the area under gently running water for at least 20 minutes. Avoid ice or freezing water – it can make things worse. Cover the burn with ...