Far beyond the Milky Way, in a nearby satellite galaxy, a giant star has been shifting in a way astronomers did not expect.

One of our universe's biggest stars has dramatically turned into a rare, yellow 'hypergiant' star, and astronomers aren't ...

This week, the Vera C. Rubin Observatory issued its first real-time sky alerts, inaugurating a monitoring system set to transform how we study the universe.

BRITS bound for a popular holiday hotspot are being warned to brace for filthy “blood rain” as a massive Saharan dust plume sweeps in. The dreaded calima is set to smother southern and eastern ...