Recent advances in laser technology have enabled the exploration of previously inaccessible regimes where electrons interact with ultra-intense electromagnetic fields. These interactions drive ...

Using ever more energetic lasers, researchers have produced a record high number of electron-positron pairs, opening exciting opportunities to study extreme astrophysical processes, such as black ...

IS THE Milky Way blowing giant bubbles? A pair of gamma ray bubbles, shaped like an hourglass, seem to be spewing from the black hole we think lies at the centre of our galaxy. That is according to ...