We've spent billions searching for dark matter and still haven't found it. Why are scientists obsessed with finding something they can't see? | BBC Sky at Night Magazine
Scientists thought they knew what's lurking at the centre of our Galaxy. But they may have been completely wrong this whole time | BBC Sky at Night Magazine
Impossibly powerful 'ghost particle' that slammed into Earth may have come from an exploding black hole — and it could upend both particle physics and cosmology