Perseverance rover makes ‘completely unexpected’ volcanic discovery on Mars No Comments Uncategorized Lava once flowed at the site of an ancient lake on Mars. Lava once flowed at the site of an ancient lake on Mars. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)