Results 71 to 80 of about 3,518 (157)

Numerical Investigation of the Cohesive Strength Regime of the Bilobated Arrokoth after the Sky-crater-forming Impact Event

open access: yesThe Planetary Science Journal
In 2019, NASA’s New Horizons mission, using the Long Range Reconnaissance Imager, revealed Arrokoth’s bilobated shape and a large impact-crater-like region (“Sky”) on the small lobe, which is ∼7 km wide and ∼1 km deep. Given that this depression takes up
Yaeji Kim   +2 more
doaj   +1 more source

The Kuiper Belt and Other Debris Disks

open access: yes, 2008
We discuss the current knowledge of the Solar system, focusing on bodies in the outer regions, on the information they provide concerning Solar system formation, and on the possible relationships that may exist between our system and the debris disks of ...
A. Bar-Nun   +133 more
core   +1 more source

In Situ Formation of the Cold Classical Kuiper Belt

open access: yesThe Astrophysical Journal
Cold classical Kuiper Belt objects (CCKBOs) are considered first-generation planetesimals that formed 42–47 au from the Sun and have remained untouched since. Formation is thought to proceed by clumping of dust particles in protoplanetary disk gas by the
Rixin Li, Eugene Chiang
doaj   +1 more source

New Horizons: Long-Range Kuiper Belt Targets Observed by the Hubble Space Telescope [PDF]

open access: yes, 2014
We report on Hubble Space Telescope (HST) observations of three Kuiper Belt Objects (KBOs), discovered in our dedicated ground-based search campaign, that are candidates for long-range observations from the New Horizons spacecraft: 2011 JY31, 2011 HZ102,
Benecchi1, Susan D.   +6 more
core   +2 more sources

Mutual Events in the Cold Classical Transneptunian Binary System Sila and Nunam

open access: yes, 2012
Hubble Space Telescope observations between 2001 and 2010 resolved the binary components of the Cold Classical transneptunian object (79360) Sila-Nunam (provisionally designated 1997 CS29).
A.J. Verbiscer   +66 more
core   +1 more source

Limits on Stellar Flybys in the Solar Birth Cluster

open access: yesThe Astrophysical Journal Letters
The orbits of small bodies in the outer solar system are particularly sensitive to gravitational perturbations, including stellar flybys. Stellar clusters, with low velocity dispersions and high number densities, can be the source of strong and frequent ...
Amir Siraj   +2 more
doaj   +1 more source

Origin of the peculiar eccentricity distribution of the inner cold Kuiper belt

open access: yes, 2013
Dawson and Murray-Clay (2012) pointed out that the inner part of the cold population in the Kuiper belt (that with semi major axis ...
Gaspar, H. S.   +2 more
core   +1 more source

De-biased Populations of Kuiper Belt Objects from the Deep Ecliptic Survey

open access: yes, 2013
The Deep Ecliptic Survey (DES) discovered hundreds of Kuiper Belt objects from 1998-2005. Follow-up observations yielded 304 objects with good dynamical classifications (Classical, Scattered, Centaur, or 16 mean-motion resonances with Neptune).
Adams, E. R.   +6 more
core   +1 more source

The CFEPS Kuiper Belt Survey: Strategy and Pre-survey Results

open access: yes, 2005
We present the data acquisition strategy and characterization procedures for the Canada-France Ecliptic Plane Survey (CFEPS), a sub-component of the Canada-France-Hawaii Telescope Legacy Survey.
Benavidez, P.   +16 more
core   +9 more sources

Destruction of Binary Minor Planets During Neptune Scattering

open access: yes, 2010
The existence of extremely wide binaries in the low-inclination component of the Kuiper Belt provides a unique handle on the dynamical history of this population. Some popular frameworks of the formation of the Kuiper Belt suggest that planetesimals were
Collins   +6 more
core   +1 more source

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