Unlock the universe's expansion secrets with Vega - a Python powerhouse that hunts for Baryon Acoustic Oscillations in the Lyman-alpha forest, turning quasar light into cosmic rulers.

https://github.com/andreicuceu/vega

#LymanAlpha #Cosmology #BaryonAcousticOscillations

Tantalizing Hints That Dark Energy is Evolving — New Results and Data Released by the DESI Project | Newswise The DESI collaboration has published a new analysis of dark energy using their first three years of collected data, which spans nearly 15 million galaxies and quasars. Combined with studies of the cos...

Tantalizing Hints That Dark Energy is Evolving — New Results and Data Released by the DESI Project
www.newswise.com/articles/tan...
#DarkEnergy #baryonacousticoscillations #CosmicMicrowaveBackground #supernova #weaklensing #Quasar #NOIRLab #desi #mayalltelescope

Studying the Baryon Acoustic Oscillations using photometric redshifts from the DESI Legacy Imaging survey DR9 Context. The DESI Legacy Imaging Survey DR9, with its extensive dataset of galaxy locations and photometric redshifts, presents an opportunity to study Baryon Acoustic Oscillations (BAO) in the region...

Our new paper is on arXiv now:
arxiv.org/abs/2501.10759
#astronomy #cosmology #bao #desi #baryonacousticoscillations