
The secret of dark matter could be a particle the size of a planet
29 May 2019
Physicist Asimina Arvanitaki thinks big: enormous particles and a gigantic, dark-matter beacon – and knows how we might find them

29 May 2019
Physicist Asimina Arvanitaki thinks big: enormous particles and a gigantic, dark-matter beacon – and knows how we might find them

27 March 2019
The Laser Interferometer Gravitational-Wave Observatory is about to switch on after a big upgrade and it should tell us all about black holes and much more

20 June 2018
The discovery of gravitational waves was the crowning glory of Einstein's relativity. They might now have provided the first hint of something to scupper it