A method of representing data where colors are assigned to specific ranges of values, often used in astronomical imaging to visualize wavelengths outside the visible spectrum.
Source: earthobservatory.nasa.gov

26/11/1996

17/11/1996

16/10/1996

12/10/1996

18/09/1996

10/09/1996

06/09/1996

29/07/1996

25/07/1996

10/06/1996

29/05/1996

30/04/1996

19/04/1996

30/03/1996

27/02/1996

19/02/1996

19/01/1996

02/08/1995