NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
Researchers have devised a mathematical approach to predict the structures of crystals -- a critical step in developing many medicines and electronic devices -- in a matter of hours using only a ...
Scientists created photonic time crystals, unique materials that amplify light and could enhance lasers, sensors, and ...