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A combined image captured in 2017 by the ESO’s Very Large Telescope in Chile and the Gemini South Telescope in Hawaii, showing the interstellar object Oumuamua at center, circled in blue.Credit...K. Meech et al./ESO

Öberg Group Alumni Spotlight - Bergner - Oumuamua Was a Comet After All, a Study Suggests

March 22, 2023

New York Times

...two astronomers have found what they call “a surprisingly simple explanation” for Oumuamua’s behavior: The object was a comet after all, propelled by minuscule amounts of hydrogen gas spurting from an icy core.

“We show that this mechanism can explain many of Oumuamua’s peculiar properties without fine-tuning,” write Jennifer Bergner, an...

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Karin Oberg headshot

HARVARD PORTRAIT Karin Öberg

January 22, 2023

GROWING UP IN Lutheran Sweden, Karin Öberg had no inkling that she would one day become an astrochemist, the first to observe a complex organic molecule in the freezing cloud of gas and dust surrounding a young star—or that she would convert to Catholicism.

https://www.harvardmagazine.com/2023/01/jhj-portrait-karen-oberg

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Prof. Karin Öberg awarded Harnack Lecture

October 31, 2022

Prof. Karin Öberg awarded Harnack Lecture. The Harnack Lecture is an honour lecture by the Max Planck Society in commemoration of the German science reformer Adolf von Harnack. The international networking of science was an important element of Adolf von Harnack’s excellence concept. The Harnack Lecture has been held annually since 2014 at the invitation of the three scientific Sections and the President of the Max Planck Society. Those invited are outstanding researchers from abroad whose work is particularly relevant for the development of topical research strategies of the inviting...

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planetary disk

The James Webb Space Telescope will be astrochemists’ newest and most powerful tool

November 7, 2021

Delayed for more than a decade, the world’s next flagship space telescope will launch in December, giving scientists an unprecedented view of chemistry around the galaxy

JWST will provide scientists with new ways to study gas-phase molecules in protoplanetary disks that they’ve previously monitored with other telescopes, like the Spitzer Space Telescope and the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile. Above Earth’s atmosphere, the JWST will observe vibrational signatures of molecules, like water, that ALMA cannot. And the JWST’s bigger...

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composite-image-of-alma-data-from-the-young-star-hd-163296-shows-hydrogen

Conditions That Triggered Life On Earth Could Exist More Widely Across The Milky Way Say Scientists In Landmark Study (Forbes)

September 16, 2021

The dust and gas where planets form have been mapped in extraordinary detail around five nearby young stars—and astronomers have found organic molecules that are implicated in the emergence of life on Earth.

The findings suggest that the basic chemical conditions that resulted in life on Earth could exist more widely across the Milky Way, according to Dr John Ilee, Research Fellow at the University of Leeds who lead a project called Molecules with ALMA at Planet-forming Scales (MAPS).

https://www.forbes.com/sites/jamiecartereurope/2021/09/16/conditions-that-...

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In this artists conception, planets form from the gas and dust in the protoplanetary disk surrounding a young star.

Planets Form in Organic Soups with Different Ingredients

September 15, 2021

Cambridge, MA -- Astronomers have mapped out the chemicals inside of planetary nurseries in extraordinary detail. The newly unveiled maps reveal the locations of dozens of molecules within five protoplanetary disks — regions of dust and gas where planets form around young stars.

"These planet-forming disks are teeming with organic molecules, some which are implicated in the origins of life here on Earth," explains Karin Öberg, an astronomer at the Center for Astrophysics |...

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Alumna Jane Huang Receives Robert J. Trumpler Award for ‘Iconic’ Thesis

August 25, 2021

Former Center for Astrophysics researcher Jane Huang is the recipient of the 2021 Robert J. Trumpler Award. The award is presented annually by the Astronomical Society of the Pacific (ASP) to a recent PhD recipient whose research is considered unusually important to astronomy. 

Huang earned a PhD in astrophysics from Harvard in 2020 under the mentorship of Sean Andrews and Karin Öberg. Her dissertation, “Rings and Spirals in Protoplanetary Disks: the ALMA View of...

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