DESI Main Survey Starts
Levi directs DESI as its five-year main survey begins mapping millions of galaxies and quasars to track the effect of dark energy across cosmic history.
Follow Michael Levi through 5 dated historical records for United States of America.
A chronological timeline drawn from matching World History Database records.
Levi directs DESI as its five-year main survey begins mapping millions of galaxies and quasars to track the effect of dark energy across cosmic history.
Levi announces DESI first-year cosmology results measuring expansion across 11 billion years and revealing subtle differences that could indicate evolving dark energy.
Levi reports that DESI's first three years strengthen indications that dark energy may evolve with time when combined with other cosmological measurements.
Levi announces completion of DESI's planned five-year mapping programme, providing the full survey dataset for stronger tests of whether dark energy evolves.
After completing its planned map, Levi oversees continued DESI observations that extend the experiment's ability to test evolving dark-energy models with larger samples.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.