Life on Mars? Saturn’s Surprise and More – The Biggest Science Breakthroughs (Sept 21–22, 2025)
NASA’s James Webb Space Telescope detected signs of an atmosphere on TRAPPIST-1e, an Earth-sized planet in the habitable zone. The telescope also revealed unusual structures in Saturn’s upper atmosphere, including drifting dark beads and a four-armed pattern. NASA confirmed its 6,000th exoplanet. Perseverance rover found Martian rocks with potential biosignatures, though not proof of life.