The North American X-15 did more than set records; it quietly redrew the map of what a piloted aircraft could survive at the edge of space. By pushing hypersonic flight to extremes that still stand ...

The United States once poured money and political capital into a spaceplane concept that promised to take off from a runway, ...

Researchers from TU Delft and Radboud University (The Netherlands) have discovered that the two-dimensional ferroelectric ...