Our eyes are tuned to only a tiny proportion of the electromagnetic spectrum, but it’s where the Sun is brightest.

Ukraine needs to be able to jam Russia's drones. But that means its own drone pilots need to negotiate safe passage through ...

Radio astronomy opens a window onto the invisible universe. While our eyes can detect visible light, countless objects in ...

Electromagnetic radiation, in all its forms, permeates every corner of the Universe, acting as the great messenger of cosmic phenomena. If we could perceive the sky in radio waves, our view would be ...

Super short X-ray pulses help scientists study materials at the atomic level. Researchers found that certain lasing effects ...

Materials scientists can learn a lot about a sample material by shooting lasers at it. With nonlinear optical microscopy—a ...

Sascha Hein gets to the bottom of a misconception: neither light nor objects are actually coloured – colour only arises in ...

The ongoing conflict in Ukraine has only highlighted the growing need for the Army to invest in some old-school analog ...

The Department of Defense, in collaboration with the National Spectrum Consortium, has launched the Advanced Spectrum ...

Scientists may be coming closer to confirming the existence of dark matter - the invisible stuff thought to make up more than ...

When most people imagine traveling to space, they picture breathtaking, colorful swirls or sparkly stars like the images ...

What did Ohioans see Wednesday night, and how does the weather play a major role in illuminating the sky during the fall?