Caves found on Mars Surface? This formation on the surface of Mars looks like a cave or deep opening, raising many questions. Scientists believe such features could be lava tubes, formed long ago when molten lava flowed beneath the surface. These caves are important because they may protect against radiation and extreme temperatures. Some scientists even think Martian caves could be the best places to search for signs of past life. Mars continues to reveal mysterious features hidden beneath its

46K views · 56 reactions | Rowdy Surf  Session After Skiing Thru a Lava  Tube Cave Yesterday! It's been a helluva week in CA with a D-Spin 720°, chute skiing a 10-hour mission to 13,118' Mt Emerson CA, skiing thru a cave, and this vicious surf session all in 3-days. We're happy and exhausted... Thanks, California!  @miles_clark Skud  The Foot  @highclassdirtbag | SnowBrains | Facebook