Last week, we explored whether light is a wave or a particle... and were left with more questions than answers. Now, let’s take a look at how one of nature’s flashiest phenomena can affect another ...
Visible light is just one part of the electromagnetic spectrum that astronomers use to study the universe. The James Webb Space Telescope was built to see infrared light, other space telescopes ...
A radio signal will be bounced off a large asteroid that will pass Earth in 2029 at a distance closer than several geostationary satellites on Dec. 27, according to a press release by NASA. Asteroid ...
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Robots use radio signals and AI to see around corners
Penn Engineers have developed a system that lets robots see around corners using radio waves processed by AI, a capability ...
Astronomers have discovered a new type of stellar object that could change their understanding of extreme celestial bodies in the universe.Video above: Webb Telescope image reveals ethereal forms ...
The basic design of the radio antenna hasn’t changed in a century. The antenna is usually a set of metal rods roughly half the size of the wavelength they are designed to receive. The electric field ...
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 ...
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