Astronomers find evidence for the accelerating expansion of the universe through observations of Type Ia supernovae; this work is awarded the 2011 Nobel Prize in Physics. Riess et al. 1998 and Perlmutter et al. 1999
The American Astronomical Society (AAS) have partnered with IOP Publishing to create an exciting new collection of astronomy and astrophysics ebooks to further the AAS mission: "to enhance and share humanity's scientific understanding of the universe."
In keeping with our mission, the entire AAS journals portfolio was made freely accessible as of 1 January 2022. Read more.
