A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...
See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...
Among a "field of galaxies;" the James Webb Space Telescope captured spiral galaxy LEDA 2046648, a billion light-years from Earth in the Hercules constellation. Credit: ESA/Webb, NASA & CSA, A. Martel ...
The University of Wyoming Harry C. Vaughan Planetarium is planning to celebrate the expected Artemis II launch mission during ...