The Essential Guide to Astronomy
The shock and dazzle of Iridium flares will soon be a thing of the past. Here's how to make the most of seeing them before they're replaced by a new generation of satellites.
By: Bob King
January 25, 2017
Celestial Objects to Observe
These communications satellites can briefly outshine Venus as they spray the ground with reflected sunlight.
By: Joshua Roth
August 11, 2006