Category Archives: News

Nidia Morrell, a life among stars and challenges

In the framework of International Women’s Day, celebrated every March 8, it is essential to highlight the stories of women who have broken barriers and left an indelible mark in their fields. One of them is Nidia Morrell, an Argentine astronomer who has dedicated her life to unraveling the mysteries of the universe from the…

Mulchaey and Phillips named AAS fellows

Carnegie Science President John Mulchaey and Las Campanas Observatory Director Emeritus Mark Phillips were selected for the 2025 class of Fellows of the American Astronomical Society (AAS) in recognition of “personal achievement and extraordinary service” to the field. Established in 2020, the accolade honors members of the organization for original research, innovative technique and instrumentation…

LLAMAS commissioning successfully completed

The Large Lenslet Array Magellan Spectrograph (LLAMAS) is an Integral Field Spectrograph, an imaging tool by which astronomers extract properties of light, which, after 11 nights of work, was successfully installed on the 6.5-meter Baade telescope at the Carnegie Institution for Science’s Las Campanas Observatory, LCO. LLAMAS was developed by the MIT Kavli Institute for…

LCO was part of the First Congress of Astronomical Dissemination held in Chile

Between November 27 and 29, 2024, the first Astronomy Outreach Congress was held in Chile, which brought together professionals dedicated to making scientific knowledge known to different audiences through various formats. The meeting, organized by the National Outreach Coordinator (NOC), was attended by the Las Campanas Observatory (LCO) along with other institutions present in the…

Blackout for clear skies

By Daniela González Executive Director of Fundación Cielos de Chile On November 30, an unprecedented event illuminated the importance of protecting dark skies. The Algarrobo Route turned off its lights for an hour, allowing to measure the impact of light and raise awareness about the preservation of this valuable scientific heritage of the regions of…

We celebrate the month of science

In Chile, science and technology are celebrated during October, with various activities throughout the country with the purpose of creating opportunities for community participation and developing events that highlight the importance of science and technology in today’s society. LCO was once again part of these activities, beginning the celebrations with the ULS Science Week, an…

DECam Confirms that Early-Universe Quasar Neighborhoods are Indeed Cluttered

Observations using the Dark Energy Camera (DECam) confirm astronomers’ expectation that early-Universe quasars formed in regions of space densely populated with companion galaxies. DECam’s exceptionally wide field of view and special filters played a crucial role in reaching this conclusion, and the observations reveal why previous studies seeking to characterize the density of early-Universe quasar…