The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Meerkats have incredibly complex behaviour, which can also be very surprising Maybe some of the appeal, apart from the incredibly cute babies, is the fact that – like us – they are social ...

In some cases, the black hole will even spew jets of plasma ... However, a new generation of radio telescopes, including South Africa’s MeerKAT, have turned this idea on its head: in the past five ...