Uploaded December 2025 | Updated September 2026, 2 weeks ago

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How do we get ready to explore the Moon, Mars, and beyond? By pushing the limits right here on Earth.

Join us Wednesday, Dec. 10, at 3 p.m. EST (2000 UTC) as NASA experts take you behind the scenes in Iceland — where we study icy volcanoes, lava fields, hydrothermal vents, and other extreme environments that mimic other worlds.

Have questions? Share them in the chat and we'll answer a few on stream!

Credit: NASA