When the 3 rd -century Christian theologian Origen of Alexandria attempted to account for the unusual movements of the Star ...

Everything humanity has ever touched, measured, or imagined as “normal” matter is a tiny sliver of reality. Less than 5 ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

The findings, described in the journal Nature, push back the earliest known date for controlled fire-making by roughly ...

There are a host of celestial events to get excited about next year – including a total solar eclipse. Abigail Beall is ...

Hello everyone. You can still see three of the five visible planets in your personal sky, Jupiter and Mercury in the early ...