FísicaEterna
Astronomy

Leopoldo Infante Lira

The first Chilean to direct Las Campanas. In 2015 he found the most distant galaxy then known: its light left when the universe was 400 million years old.

b. 1955Santiago, ChileObservatorio Las Campanas · Pontificia Universidad Católica de Chile

In 2015 his team found "Tayna", then the most distant known galaxy. Its light had left it when the universe was about 400 million years old: less than 3% of its current age.

Two years later he became the first Chilean to direct the Las Campanas Observatory, run by the Carnegie Institution, one of the major observatories of the southern hemisphere.

01 — The career

From the UC to Victoria, and back

1985

Master's in Physics

University of Victoria, Canada.

1990

Doctorate in Physics

University of Victoria. That year he joins the Universidad Católica as an assistant professor.

2000-2006

Heads the UC Department of Astronomy and Astrophysics

Which he co-founded.

2006

Full professor

Pontificia Universidad Católica de Chile.

2009

Founds the UC Centre for Astro-Engineering

And chairs the Chilean Astronomical Society between 2009 and 2010.

2015

Discovery of "Tayna"

The most distant known galaxy at the time.

2017

Director of the Las Campanas Observatory

Appointed by Carnegie in April; takes up the post on 31 July. First Chilean in the role.

2025

A dwarf planet bears his surname

The International Astronomical Union names (711824) Infante, discovered in 2003 from Maunakea.

He was a visiting professor at Princeton and Johns Hopkins, with stays at the European Southern Observatory, the University of Bonn and the Vatican Observatory. His output adds up to 266 peer-reviewed papers and more than 35,800 citations. He is now director emeritus of Las Campanas.

02 — The research

Looking back in time

His current line of work is galactic protoclusters during the epoch of reionisation, some 800 million years after the Big Bang: the moment when the first stars switched on and made transparent the gas that filled the universe. In the 1990s he had worked on ultracompact galaxies.

It is an unexpected honor to have an astronomical object in the solar system with my family’s last name.

Leopoldo Infante, on the dwarf planet (711824) Infante
03 — The threat

The dark sky as a natural resource

The other priority he points to is training specialised human capital before 2030, when the great next-generation telescopes installed in Chile come into operation. On his role with students, he summed it up this way: guide them so they follow their own path, not his.

04 — Honesty

What the sources do not quite settle

Documented

He was named director of the Las Campanas Observatory in April 2017 and took up the post on 31 July.

Official Carnegie Science announcement.

Documented

Master's (1985) and doctorate (1990) at the University of Victoria.

That university's institutional profile.

Likely

He was born in 1955.

The year appears on Wikidata with no attached reference. The place — Santiago — is supported by the University of Victoria profile. Since the profile needs a year to order the timeline, 1955 is recorded here, with the caveat that it has not been confirmed against a primary source.

Unconfirmed

The year of his undergraduate degree at the Universidad Católica.

Carnegie confirms he studied physics at the UC, but no source gives the year of the degree.

Sources
  1. Carnegie Science (2017). Comunicado oficial de su nombramiento
    View source →
  2. University of Victoria (2025). Presidents' Alumni Award: formación y lugar de nacimiento
    View source →
  3. AURA. Perfil con cifras de producción científica
    View source →

How to cite

This is free to reuse under CC BY 4.0, as long as you give credit.

APA
FísicaEterna. (2026). Leopoldo Infante Lira — biography, FísicaEterna. Retrieved [access date] from https://www.fisicaeterna.cl/en/biographies/leopoldo-infante
BibTeX
@misc{fisicaeterna_leopoldo_infante,
  author  = {FísicaEterna},
  title   = {Leopoldo Infante Lira — biography, FísicaEterna},
  year    = {2026},
  url     = {https://www.fisicaeterna.cl/en/biographies/leopoldo-infante},
  note    = {CC BY 4.0}
}