Using 12.6 years of data, IceCube set the tightest limit yet on neutrinos above 10 PeV and used it to constrain the proton fraction in ultra-high-energy cosmic rays for the first t…
Commonwealth Fusion Systems has installed the first toroidal field magnets on its SPARC reactor in Massachusetts, advancing toward first plasma by late 2026.
The DESI 3D cosmic map of 18.7 million galaxies suggests dark energy may be weakening, challenging Einstein's cosmological constant and standard physics.
SpaceX postpones its uncrewed Starship Mars landing to 2028, shifting resources to NASA Artemis lunar deadlines as Starship V3 completes first static fire.