Universe Today

Solar sails are space’s ultimate free ride, they get their propulsion from the Sun, so they don’t need to carry propellant, but they come with their own challenges. A sail

The early universe was shrouded in darkness. Just hundreds of millions of years after the Big Bang, a thick fog of hydrogen gas choked the cosmos, blocking light from traveling

An international team of astronomers using the (https://sites.krieger.jhu.edu/class/) (CLASS) (https://hub.jhu.edu/2025/06/11/telescopes-look-at-cosmic-dawn/) announced the first-ever detection of radiation from the cosmic microwave background (CMB) interacting