activity
20092023
most citedOort Cloud and Scattered Disc formation during a late dynamical instability in the Solar System

226 citations · 1.9k across the 44 of their papers we have counts for

collaborators
Showing 2019Show all

5 papers · 1 filter

astro-ph.EP2019★ 166 cited

When did Life Likely Emerge on Earth in an RNA-First Process?

Steven A. Benner, Elizabeth A. Bell, Elisa Biondi +7

The widespread presence of ribonucleic acid (RNA) catalysts and cofactors in Earth's biosphere today suggests that RNA was the first biopolymer to support Darwinian evolution. Howe…

astro-ph.EP2019★ 12 cited

Mars in the aftermath of a colossal impact

Jason Man Yin Woo, Hidenori Genda, Ramon Brasser +1

The abundance of highly siderophile elements (HSEs) inferred for Mars' mantle from martian meteorites implies a Late Veneer (LV) mass addition of ~0.8 wt% with broadly chondritic c…

astro-ph.EP2019★ 14 cited

The tidal parameters of TRAPPIST-1 b and c

R. Brasser, A. C. Barr, V. Dobos

The TRAPPIST-1 planetary system consists of seven planets within 0.05 au of each other, five of which are in a multi-resonant chain. {These resonances suggest the system formed via…

astro-ph.EP2019★ 12 cited

The origin of the cratering asymmetry on Triton

Jingyi Mah, Ramon Brasser

The source of impactors capable of producing the cratering asymmetry on Triton is open to debate. While hyperbolic comets are the likely source of impactors, the theoretically pred…

astro-ph.EP2019★ 103 cited

Onset of giant planet migration before 4480 million years ago

Stephen J. Mojzsis, Ramon Brasser, Nigel M. Kelly +2

Immediately after their formation, the terrestrial planets experienced intense impact bombardment by comets, leftover planetesimals from primary accretion, and asteroids. This temp…