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.
Long-lens view looking at cross-section of incandescent lava tube that poured lava into water between 0525 and 0544, 12 minutes before this image was taken. In background is old sea cliff before Wilipe`a delta formed in summer 2002. 0556.
Public Domain.
