NASA's twin ESCAPADE spacecraft will study how the solar wind strips Mars' atmosphere, after an Earth slingshot in fall 2026.
Image: NASA.
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NASA's ESCAPADE launched on November 13, 2025: two identical spacecraft that will orbit Mars and study how the solar wind interacts with its hybrid magnetosphere and drives atmospheric escape. After a loiter orbit near Earth's Lagrange point 2, they use Earth's gravity in fall 2026 to slingshot toward Mars. The goal is to understand how Mars lost its once-thick atmosphere, one that may have supported liquid water.
Source: NASA, ESCAPADE
Mars shows what happens to a planet that loses its protection; Earth's magnetic field and atmosphere are shields worth understanding.
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