Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Weathering trends on Ida exhibited with 6-band reflectance spectra obtained by the Galileo mission compared with ordinary chondrite (OC) spectra. Fresh (younger) features have deeper ferrous absorption bands. The weathered terrains have a steeper continuum (red sloped) and have weaker bands. After Chapman [1996].
