A team of researchers, including UNSW Canberra astronomer Dr Ashley Ruiter, have discovered a new explanation for a gamma-ray signal coming from the centre of the Milky Way, once believed to be relate
UNSW Canberra astronomer Dr Ivo Seitenzahl has captured a series of images that depict a stellar explosion in the Cartwheel galaxy, about 500 million light years away from Earth.
The deluge dumped on southeast Queensland and northern New South Wales this week has been catastrophic. Floodwaters peaked at around 14.4 metres high in Lismore - two metres higher than the city’s previous record.
