Best known for driving demotion of Pluto to dwarf planet, astronomer Mike Brown discusses the next horizons in our solar system, including the hunt for the elusive Planet 9. This article was ...

Monash University astronomer Associate Professor Dr Michael Brown said the asteroid is keeping him “interested” but “not overly concerned”. The impact could cause an eight-megaton ...

Australians are being advised to manage their expectations ahead of the much-anticipated blood moon on Friday, which, instead ...