#Gravity

Antimatter: we cracked how gravity affects it – here’s what it means for our understanding of the universe

Quick Read

A substance called antimatter is at the heart of one of the greatest mysteries of the universe. We know that every particle has an antimatter companion that is virtually identical to itself, but with the opposite charge. When a particle and its antiparticle meet, they annihilate each other...

Black Holes – Astronomers spot ‘invisible’ black hole for the first time

Deep Dive

Astronomers famously snapped the first ever direct image of a black hole in 2019, thanks to material glowing in its presence. But many black holes are actually near impossible to detect. Now another team using the Hubble Space Telescope seems to have finally found something nobody has seen...