+**Blueshift** describes the phenomenon where light from an object appears to shift towards the blue end of the [Electromagnetic Spectrum](/wiki/electromagnetic-spectrum). This occurs when the light source moves closer to an observer, compressing its [Wavelength](/wiki/wavelength) and increasing its frequency.
+## See also
+- [Redshift](/wiki/redshift)
+- [Doppler Effect](/wiki/doppler-effect)
+- [Light](/wiki/light)
... 1 more lines