Space Mystery, Medical Marvels & Climate Shocks – Top Science News (Sept 13–14, 2025)
Key Facts Astronomy and Space Exploration A new interstellar interloper? A cosmic visitor from beyond our Solar System made headlines as astronomers observed an object designated 3I/ATLAS hurtling toward the Sun on a hyperbolic path. Detected July 1, this enigmatic body is only the third confirmed interstellar object (after ʻOumuamua and Borisov). What’s extraordinary is its speed and size: 3I/ATLAS is barreling along at about 245,000 km/h, making it the fastest-known natural object in our Solar System scitechdaily.com. Early estimates suggest it could span up to 20 km across scitechdaily.com. Scientists are eager to study its composition and trajectory for clues to