It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
(visit the link for the full news article)
WASHINGTON (Reuters) - An orbiting spacecraft has found evidence of what look like seven caves on the slopes of a Martian volcano, the space agency NASA said on Friday.
ADVERTISEMENT
The Mars Odyssey spacecraft has sent back images of very dark, nearly circular features that appear to be openings to underground spaces.