The moon's last quarter - or final quarter phase will occur at 07:59 a.m. EDT (1159 GMT) on the morning of May 20 for viewers ...

Originally about 450 feet across and 100 feet deep, it’s the second-largest crater in the United States, and it’s right here in Odessa. Despite this, few West Texans know about the unique ...

This 180km diameter crater is the second largest on Earth and has been dated to 66 million years ago – coincidental with the extinction of the dinosaurs. For years geologists had searched for a ...

By analyzing how far material ejected from an impact crater flies, scientists can locate buried glaciers and other interesting subsurface features.

New research in Sweden has uncovered perplexingly high methane emissions coming from the largest meteorite crater in Europe. The Siljan Ring is a prehistoric impact structure in central Sweden ...