PhysicsLK-99 superconductor mania swept the internet for a few weeks in 2023 The promise of a material that could revolutionise the way we use electricity captured imaginations on social media, which also helped researchers quickly determine that LK-99 wasn't what it seemed News
PhysicsA mysterious, incredibly energetic cosmic ray has smashed into Earth A cosmic ray dubbed Amaterasu is the second most powerful one we have ever seen, beaten only by the "Oh-My-God particle". Both have baffled astronomers and defy explanation News