Impact craters and basins are the dominant geologic features of many planetary surfaces. The paucity of large impact basins on Mars (only four are unambiguous: Hellas, Argyre, Utopia, and Isidis) presents […]
After a large collision in the asteroid belt some 470 million years ago (in Ordovician times), many asteroid fragments were tossed into Earth-crossing orbits, collided with the Earth, and […]
The First Billion Years: Bombardment conference will be held September 30 – October 3, 2018 at the High Country Conference Center, 201 W Butler Avenue, Flagstaff, Arizona. The abstract deadline has been […]
The First Billion Years: Bombardment conference will be held September 30 – October 3, 2018 at the High Country Conference Center, 201 W Butler Avenue, Flagstaff, Arizona. The abstract deadline is July 24, […]
The First Billion Years: Bombardment conference will be held September 30–October 3, 2018 at the High Country Conference Center, 201 W Butler Avenue, Flagstaff, Arizona. This topical conference on Bombardment, the third […]
Recent modeling by Steve Mojzsis and colleagues suggests that the large volume of impactors during the late accretion phase almost entirely resurfaced Mercury. This material induced extensive melting (~58%) of […]
Program and Abstract Available Now! PLEASE NOTE THE NEW END DATE FOR THE WORKSHOP! The Workshop on Early Solar System Impact Bombardment III will be held February 4–5, 2015, at […]
The second announcement for the Workshop on Early Solar System Impact Bombardment III is now available. Included in this announcement is the call for abstracts, registration form, and information regarding logistics. […]
The first announcement for the Workshop on Early Solar System Impact Bombardment III is now available. The goal of this 2.5 day workshop is to investigate the range of collisional […]