Early data is released from the Dark Energy Spectroscopic Instrument, which will obtain optical spectra for tens of millions of galaxies and quasars, enabling astronomers to measure the effect of dark energy on the expansion of the universe. DESI Collaboration et al. 2024
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.
