I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

and on this day there are roughly equal amounts of daylight and darkness. After today, days will grow shorter and nights ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

During a tumultuous period for our planet around 466 million years ago, Earth was pelted with meteorites and rocked by ...

To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician period – the second of six periods in the ...

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

The partial lunar eclipse illuminated across the Americas, Europe and Africa from Sept. 17 through Sept. 18 CTK via AP The ...

Sweden: ‘The Last Journey’ “The Last Journey,” a documentary feature directed by Filip Hammar and Fredrik Wikingsson, has been chosen by Sweden to represent the country in the International Feature ...

Ever since the invention of the telescope, humans have looked to the planet Saturn in awe of its magnificent system of rings.

The full harvest supermoon will shine brightly in the night sky Tuesday evening. A partial lunar eclipse, with a “bite” taken ...