Blueshift (disambiguation)

Look up blueshift in Wiktionary, the free dictionary.

In astronomy, a blueshift is a decrease in electromagnetic wavelength caused by the motion of a celestial object toward an observer.

Blueshift or blue shift may also refer to:

See also

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.