The Sun appears yellow from Earth due to atmospheric scattering, but in reality, it's a white star emitting all visible ...

Choose from Spectrum Wave stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Choose from Electromagnetic Body stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

In a world where warfare is rapidly evolving, the U.S. Army is racing to redefine itself. The battlefield of tomorrow won’t ...

When Air Combat Command redesignated the EC-37B to become the EA-37B in 2023, it was to better identify the platform’s mission: find, attack, and deny enemy use of the electromagnetic spectrum.

Authors in these pages have observed how the electromagnetic spectrum underpins military operations, from communication and navigation to targeting and intelligence, while its strategic importance has ...

Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...

The U.S. National Science Foundation Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by ...

While the discovery made by JWST is undeniably a “revolutionary moment” for us, it is not an Archimedes-type “eureka” moment.

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...