Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

Observers across eastern North America and much of Europe will have front-row seats to the striking partial solar eclipse on March 29. Here's what to expect.

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

An international research team has conceived a dual-component controller for three-phase inverters that can reportedly ...