Did aliens just send us signals? Are they trying to contact us? While these questions have always been of interest to human ...
NASA has identified two types of auroras—fast-pulsating and flickering. Pulsating auroras flash on and off within seconds.
Welcomed into the gymnasium with cheers and applause, Dr. Jeanette Epps visited the school during a trip to Nebraska for a new traveling exhibit at the Strategic Air Command and Aerospace Museum.