New simulations show that early ultraviolet light controlled whether ultra-faint dwarf galaxies could form stars.

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. This difference — about 9% — isn’t small, and measurement ...

The James Webb Space Telescope has discovered a massive chain of 20 galaxies in the early universe, raising questions about the formation of the largest structures in the cosmos. When you purchase ...

In the mechanistic frame, matter is insentient and without intrinsic value. Nature is a collection of objects, not a ...

CC0 Usage Conditions ApplyClick for more information. Smithsonian Affiliations, in collaboration with the Smithsonian Astrophysical Observatory and funded through NASA’s Universe of Learning, is ...

The universe is an enigmatic marvel of consciousness, whose hand of assistance is forever stretched toward humans, wanting to share wisdom with you and me. After all, if we are created from this ...