Perseids peak on August 12–13, 2025 with 50–100 meteors per hour in the Northern Hemisphere, best after midnight as the Moon wanes. Geminids peak on December 13–14, 2025 with 100+ meteors per hour and the first-quarter Moon sets early. Quadrantids peak on January 3–4, 2026 with about 120 meteors per hour over roughly a four-hour…
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JWST launched on December 25, 2021, aboard an ESA Ariane 5 rocket to the Sun-Earth L2 point, reaching about 1.5 million kilometers from Earth in January 2022. Its 6.5-meter segmented gold-coated beryllium primary mirror consists of 18 hexagonal segments, each about 1.32 meters across and roughly 20 kilograms, designed to fold for launch. JWST uses…
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