Erica K. Brockmeier

Giant comet found in outer solar system

The discovery of the comet estimated to 100-200 kilometers across was made by Penn researchers following a comprehensive search of data from the Dark Energy Survey. Comet Bernardinelli-Bernstein is the most distant comet ever discovered and possibly the largest seen in modern times.

Erica K. Brockmeier

Connecting a star’s chemical composition and planet formation

Along with developing a new statistical method for studying exoplanets, researchers from Penn found that the majority of stars in their dataset are similar to the sun, implying that many stars in the Milky Way could host their own Earthlike planets.

Erica K. Brockmeier