The U.S. conducts several intercontinental ballistic missile test launches each year to maintain its nuclear deterrent.

It is election time in the US with four electoral contests that have national significance. RTÉ's Washington Correspondent Sean Whelan looks ahead at what to expect in tomorrow's contests and what it ...

A 3D map of planet WASP-18b reveals extreme heat zones and broken water vapor in its atmosphere for the first time.

The newest exhibition at the David Rumsey Map Center, explores how maps go beyond traditional terrain, taking visitors to caves, a misguided town in the Alps and even the Moon.

Maps have always both granted power and threatened it, depending on who controls the data, the scale and the narrative.

NASA’s James Webb Space Telescope produced the first 3D atmospheric map of exoplanet WASP-18b, an ultra-hot Jupiter 400 light-years away.