The Hubble Space Telescope has once again dazzled scientists and stargazers alike with a striking image of a galaxy once ...
The universe’s expansion rate was supposed to be a solved problem, yet the latest high precision map of the early cosmos has ...
The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...
David DeVorkin, an Air & Space contributing editor and curator of space history at the National Air and Space Museum, most recently co-authored (with Robert Smith) The Hubble Cosmos (National ...