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
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
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