HUNTSVILLE, Ala. (WHNT) – There’s a new theory about what caused a mysterious ‘blob’ on radar images over west Huntsville on Tuesday. This one may stick. Some of the chaff found along Zierdt Road in ...

The European Space Agency’s “edutool”, an online learning and training tool for secondary school students and teachers, says: “Radar signal easily penetrates clouds so that images can be acquired ...