First independently developed jet breaks the sound barrier over the California desert
A sleek white aircraft became the first independently developed jet to break the sound barrier on Tuesday, Jan. 28, tearing ...
National Parks Traveler5d
U.S. Geological Survey Study: Flooded Barrier Islands, Rising Mainland Risks
A recent U.S. Geological Survey study projects that rising sea levels and stronger, more intense storms will exacerbate four ...