NASA News Today, December 5, 2025 – Roman Space Telescope Completed, Artemis Moon Missions, Comet 3I/ATLAS and Satellite Swarm Threats
Published December 5, 2025 NASA is closing out 2025 with a flood of major developments: its next flagship space telescope is now fully assembled, scientists are warning that satellite swarms could seriously damage future space astronomy, an interstellar comet is under intense scrutiny, and new results are reshaping our understanding of asteroids, supernovae, Earth’s weather and even aircraft safety. Here’s…