Dark energy, the mysterious phenomenon that powers the expansion of the universe, may undergo periodic 'violent transitions' ...

NASA's advanced space ... million galaxies in the nearby universe. Astronomers theorize that the distribution of the galaxies was influenced by a universe-expanding event that took place almost ...

The mission aims to deepen the understanding of a phenomenon known as cosmic inflation, referring to the universe's rapid and exponential expansion ... Division at NASA headquarters, said SPHEREx ...

NASA SPHEREx Telescope Is Launched to ... a phenomenon known as cosmic inflation, referring to the universe's rapid and exponential expansion from a single point in a fraction of a second after ...