activity
20192026
most citedSuccessful Kinetic Impact into an Asteroid for Planetary Defense

270 citations · 480 across the 13 of their papers we have counts for

collaborators

14 papers

astro-ph.EP2026

Tracing the main belt origins of S-complex near-Earth objects: From space mission targets to meteorite sources

P. N. Simon, P. Vernazza, M. Marsset +5

Context. Space missions to near-Earth objects (NEOs) provide unique opportunities to study and characterise their physical and compositional properties. Interpreting these results…

astro-ph.EP2026

The Nysa family as the main source of unequilibrated LL ordinary chondrites

M. Marsset, P. Vernazza, M. Brož +16

Context. The origin of the petrologic diversity observed in ordinary chondrites (OCs), the most common meteorites on Earth, remains debated. Competing models invoke either depth-de…

astro-ph.EP2026

Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results

Lauren McGraw, Cristina Thomas, Josh Emery +1

Near-Earth objects (NEOs) are excellent laboratories for testing processes that affect airless bodies, as well as informing us about Solar System history. Though most NEOs are nomi…

astro-ph.EP2025★ 1 cited

JWST detection of a carbon dioxide dominated gas coma surrounding interstellar object 3I/ATLAS

Martin A. Cordiner, Nathaniel X. Roth, Michael S. P. Kelley +10

3I/ATLAS is the third confirmed interstellar object to visit our Solar System, and only the second to display a clear coma. Infrared spectroscopy with the James Webb Space Telescop…

astro-ph.EP2025

Near-Discovery Observations of Interstellar Comet 3I/ATLAS with the NASA Infrared Telescope Facility

Theodore Kareta, Chansey Champagne, Lucas McClure +8

Interstellar Objects are comets and asteroids that formed around other stars but were ejected before they could accrete into exoplanets. They therefore represent a rare opportunity…

astro-ph.EP2025★ 1 cited

Modern Earth-like Chemical Disequilibrium Biosignatures Are Challenging To Constrain Through Spectroscopic Retrievals

Amber Young, Tyler Robinson, Joshua Krissansen-Totton +4

Robust exoplanet characterization studies are underway, and the community is looking ahead toward developing observational strategies to search for life beyond our solar system. Wi…

astro-ph.EP2025★ 19 cited

JWST sighting of decameter main-belt asteroids and view on meteorite sources

Artem Y. Burdanov, Julien de Wit, Miroslav Brož +19

Asteroid discoveries are essential for planetary-defense efforts aiming to prevent impacts with Earth, including the more frequent megaton explosions from decameter impactors. Whil…

astro-ph.EP2025

JWST Reveals Varied Origins Between Jupiter's Irregular Satellites

Benjamin N. L. Sharkey, Andrew S. Rivkin, Richard J. Cartwright +3

We report observations of eight Jovian irregular satellites with JWST's NIRSpec instrument: Himalia, Elara, Pasiphae, Sinope, Lysithea, Carme, Ananke, and Themisto. Irregular satel…

astro-ph.EP2024★ 11 cited

Comparative Mid-Infrared Spectroscopy of Dark, Primitive Asteroids: Does Shared Taxonomic Class Indicate Shared Silicate Composition?

Oriel A. Humes, Audrey C. Martin, Cristina A. Thomas +1

Primitive asteroids with low albedos and red slopes in the visible and near infrared (VNIR) are found in both the Main Belt and the Jupiter Trojan clouds. In order to determine whe…

astro-ph.EP2024★ 12 cited

The Distribution of Highly Red-sloped Asteroids in the Middle and Outer Main Belt

Oriel A. Humes, Cristina A. Thomas, Lauren E. McGraw

Red (S > 10%/0.1 micron) spectral slopes are common among Centaurs and trans-Neptunian objects (TNOs) in the outer solar system. Interior to and co-orbital with Jupiter, the red (S…

astro-ph.EP2024★ 1 cited

The Massalia asteroid family as the origin of ordinary L chondrites

Michaël Marsset, Pierre Vernazza, Miroslav Brož +10

Studies of micrometeorites in mid-Ordovician limestones and Earth's impact craters indicate that our planet witnessed a massive infall of ordinary L chondrite material 466 million…

astro-ph.EP2023★ 270 cited

Successful Kinetic Impact into an Asteroid for Planetary Defense

R. Terik Daly, Carolyn M. Ernst, Olivier S. Barnouin +98

While no known asteroid poses a threat to Earth for at least the next century, the catalog of near-Earth asteroids is incomplete for objects whose impacts would produce regional de…

astro-ph.EP2023★ 164 cited

Orbital Period Change of Dimorphos Due to the DART Kinetic Impact

Cristina A. Thomas, Shantanu P. Naidu, Peter Scheirich +46

The Double Asteroid Redirection Test (DART) spacecraft successfully performed the first test of a kinetic impactor for asteroid deflection by impacting Dimorphos, the secondary of…

astro-ph.IM2019★ 1 cited

Combined Emerging Capabilities for Near-Earth Objects (NEOs)

S. N. Milam, H. B. Hammel, J. Bauer +10

Assess the joint capabilities of emerging telescopes for near-Earth objects (NEOs) survey and characterization, and what they will add to the current capabilities or replace. NASA…