In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...

String theory has long been presented as physicists' best candidate for describing the fundamental nature of the Universe. Yet, at the beginning of the 21st century, it became apparent that most ...

In order: space, space with a black hole in it, space with a theorized topological soliton. Gif: PIERRE HEIDMANN/JOHNS HOPKINS UNIVERSITY A team of physicists mathematically built an exotic object ...