Add Yahoo as a preferred source to see more of our stories on Google. These bubbles could spell trouble. A high-tech radar has detected invisible space bubbles over the Great Pyramids of Giza, ...

New research shows that 3D-printed metasurfaces can form flexible invisibility cloaks that conform to any complex shape. And ...

Scientists at the University of Texas Institute for Geophysics (UTIG) have developed a radar technique that lets them image hidden features within the upper few feet of ice sheets. The researchers ...

A dual-phase silicon carbide ceramic reinforced with boron nitride nanosheets achieves 94.5% greater strength while absorbing radar waves for stealth applications. (Nanowerk News) In aerospace ...

Inside America's tailless, flying wing stealth bomber.

Following successful testing with Tel Aviv University, the graphene composite delivered results well above expectations, sparking strong interest from defence and drone industries globally. Kohavi ...

A new radar technique developed by a graduate student allows imaging of the upper few feet of ice sheets on Earth and icy worlds. The technique uses instruments on airplanes or satellites to survey ...

These bubbles could spell trouble. A high-tech radar has detected invisible space bubbles over the Great Pyramids of Giza, providing clues to scientists who hope to prevent future satellite ...