An airplane, traveling with a constant engine speed, makes a large and perfect circle parallel to the ground. There is no ...
Three Russian MiG-31 fighter jets lingered in NATO-member Estonia's airspace for several minutes on Friday, according to ...
Estonia summoned a Russian diplomat to protest after three Russian fighter aircraft entered its airspace without permission Friday and stayed there for 12 minutes, the Foreign Ministry said, just over ...
California-based startup Parallel Flight Sciences has received an award from the U.S. Navy to develop a maritime version of its Firefly hybrid-electric, heavy-lift UAV. The $3.74 million Sequential ...