NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth. The ...

Jupiter, Mars, Venus and Saturn are all visible with the naked eye in our night skies right now - but one planet will join ...

China’s Chang’e-7 mission will deploy a flying robot in 2026 to search for lunar ice in shadowed craters, advancing moon ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.