Astronomers from Turkey and Japan have performed optical observations of a recently discovered nearby supernova remnant known ...

The answer may lie at the other end of the electromagnetic spectrum ... which results in a mixing of wavelengths in the infrared pulse to produce terahertz emission. Typical terahertz systems ...

This type of cosmic cloud is known as an emission nebula ... Researchers take wavelengths of light that are invisible to our ...

Alpha decay involves the emission of a helium nucleus ... Past paper trend: Questions often ask about the uses of long wavelength and short wavelength electromagnetic waves.

As it has be seen, for a given luminosity the age of the white dwarf depends on the mass, which requires accurate spectra, and the metallicity ... that if there is a resonance between the local ...

Even though this mechanism has been tested in laboratory and during artificial explosions in seismic explorations, the power density of natural seismic spectra at high frequencies ... cosmic origin ...

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) and by analyzing archival Arecibo Observatory data, ...

White light, such as natural daylight, consists of photons with wavelengths spread fairly evenly across a wide range of the ...