News Physics Quantum entanglement between electrons and ions captured at attosecond timescaleAtomic distortions reveal new clues about superconductivityCompact flat-lens system can generate nondiffracting bottle beamsGravity from positivity: Single massive spin-3/2 particle makes gravity logically inevitable, study claimsUnderground lab clears crucial hurdle for dark matter hunt Space DJI Avata 360 drone reviewArtemis 2 astronauts head for the moon after make-or-break engine burn (video)Lucky airplane passengers capture NASA's Artemis 2 moon launch from the skyIn honor of "Project Hail Mary"'s Rocky, we celebrate 17 sci-fi aliens who look nothing like humansWatch comet C/2026 A1 plunge toward the sun online this week Astrophysics RSS Error: Retrieved unsupported status code "403"