NASA’s Interstellar Mapping and Acceleration Probe (IMAP) reached the Sun-Earth Lagrange point 1 (L1) on January 10, 2026, approximately 1 million miles from Earth toward the Sun, according to NASA.
NASA strives to understand the universe, whether that be the stars above us or Earth around us. One way NASA focuses on the Earth is through satellite, ground, and airborne Earth observations and ...