2025 in Science: Top Discoveries, Innovations, and Space Highlights
In 2025, major scientific breakthroughs included a faster design for fusion reactors, the first reproducible room-temperature superconductor, nuclear transmutation of lead into gold at CERN, potential biosignatures on exoplanet K2-18b, advancements in quantum supercomputing, personalized CRISPR therapies, and innovative sperm selection technology to improve fertility treatments.