Astronomers have discovered one of the richest planetary systems - containing up to seven planets or...

The UK Ministry of Defence is planning to buy 200 extra missiles as part of a multi-million-pound de...

A young exotic planet - six times more massive than Jupiter - has been discovered floating all alone...

Chinese Air Force has started the third and final phase of one of its biggest exercises, meant to te...

NASA's Hubble space telescope has discovered the largest known population of globular star clusters ...

Russia's defence ministry plans to deploy in 2017 a sophisticated new air missile defence system tha...

Waking up to a new year! Researchers have discovered an Earth-sized exoplanet 700 light-years away t...

US and Filipino officials have begun negotiations on a new defence agreement that would allow larger...

The country plans to restart launches of its Proton-M rocket in September, a top space official has ...