To be visible, a meteor must be within about 120 miles (200 kilometers) of an observer. Meteors become visible at an average height of 55 miles (90 km). Nearly all burn up before they reach an ...
The Orionid meteor shower is expected to peak on the night of Tuesday, October 21. This meteor shower is caused by debris from Halley's Comet burning up in Earth's atmosphere. At its peak, ...
Coloradans willing to bundle up beneath the stars this month will have the chance to enjoy four meteor showers. While the nights in the mountains are growing colder, Colorado astronomy guide Mark ...