268K views · 5.4K reactions | Watch incredible footage of NASA’s Perseverance rover landing on Mars’ Jezero Crater in February 2021. This landing began a mission to explore the Red Planet that still continues today. | NOVA l PBS | Facebook

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