This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

The innovation is a method for achieving omnidirectional wavelength control, enabling tuning towards both longer and shorter wavelengths with remarkable precision and broadband tuning range.

There are seven types of electromagnetic (EM) waves, which make up the electromagnetic spectrum. Electromagnetic waves are transverse waves, and travel at the speed of light. Different types of ...

At a distance of just over four light years, Proxima Centauri is our nearest stellar neighbor and is known to be a very ...