This artist's concept illustrates a view of the Milky Way. The galaxy's two major arms can be seen attached to the ends of a thick central bar. Credit: NASA/JPL-Caltech/R. Hurt (SSC/Caltech) “Our ...

Tate Modern, London, has acquired Milŋiyawuy, a series of meticulous black and white paintings on bark, by senior Yolŋu ...