Search Results - "REMO, JOHN L."

Isotopes as clues to the origin and earliest differentiation history of the Earth by Jacobsen, Stein B., Ranen, Michael C., Petaev, Michael I., Remo, John L., O'Connell, Richard J., Sasselov, Dimitar D.

“…Sm chronometer is the best system for determining the initial silicate differentiation (magma ocean crystallization and proto-crust formation), which took…”
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Metal-silicate Partitioning and Its Role in Core Formation and Composition on Super-Earths by Schaefer, Laura, B. Jacobsen, Stein, Remo, John L., Petaev, M. I., Sasselov, Dimitar D.

“…We use a thermodynamic framework for silicate-metal partitioning to determine the possible compositions of metallic cores on super-Earths. We compare results…”
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Threats from space: 20 years of progress by Remo, John L., Haubold, Hans J.

“…It has been 20 years since planning began for the 1995 United Nations International Conference on Near-Earth Objects. The conference proceedings established…”
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NEO Impact Projections by REMO, JOHN L.

“…: The concept of a near‐Earth object (NEO) impact projection metric (PM) based on the ratio of the observation time to the impact time, ρ(t), for a projected…”
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Assessing NEO Hazard Mitigation in Terms of Astrodynamics and Propulsion Systems Requirements by REMO, JOHN L.

“…: Uncertainties associated with assessing valid near‐Earth object (NEO) threats and carrying out interception missions place unique and stringent burdens on…”
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A Dynamic Metric for NEO Hazard Mitigation by REMO, JOHN L.

“…: A dynamic metric for near‐Earth object (NEO) hazard mitigation quantifies threats from potential NEO impacts with Earth in terms of energy required to…”
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Characterizing the near-earth object hazard and its mitigation by Remo, John L

“…Within observational constraints and analytic orbit determinations, potential NEO hazards and mitigations are characterized in terms of orbit displacements to…”
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The dilemma of nuclear energy in space by Remo, John L.

“…Nuclear energy, used in weapons as well as for electricity generation, has the potential to destroy life on Earth. But it also has the potential to save life…”
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Metal-silicate Partitioning and Its Role in Core Formation and Composition on Super-Earths by Schaefer, Laura, Petaev, M. I., Sasselov, Dimitar D., Jacobsen, Stein B., Remo, John L.

“…We use a thermodynamic framework for silicate-metal partitioning to determine the possible compositions of metallic cores on super-Earths. We compare results…”
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Neo interaction with nuclear radiation by Hammerling, Peter, Remo, John L.

“…This paper investigates one of several possible means of deflection of a large near-Earth object (NEO) on a potential collision course with Earth by means of…”
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Propulsion options for missions to near-Earth objects by Sforza, Pasquale M., Remo, John L.

“…An analysis identifying opportunities for extending space propulsion capabilities to ranges around 1 AU from the Earth is presented to suggest an effective and…”
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NEO Orbits and Nonlinear Dynamics: A Brief Overview and Interpretations by REMO, JOHN L.

“…The development of nonlinear dynamics is outlined with emphasis on the concepts leading to the development of a numerical technique known as “fuzzy boundary…”
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A quantitative NEO hazard mitigation scale by Remo, John L.

“…A hazard mitigation scale is presented that quantifies the danger from a potential near-Earth object (NEO) impact with Earth in terms of the energy required to…”
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Preface by REMO, JOHN L.

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Preface by REMO, JOHN L.

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Preface by REMO, JOHN L.

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Letters by Coyle, Philip E., Gronlund, Lisbeth, Samson, Victoria A., Lehner, Rick, Remo, John L., Jacobsen, Stein B., Roth, Bruce A.

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Letters by Coyle, Philip E., Gronlund, Lisbeth, Samson, Victoria A., Lehner, Rick, Remo, John L., Jacobsen, Stein B., Roth, Bruce A.

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Development NEO Research: A Chronological Outline by REMO, JOHN L.

“…Milestones in the historical development of NEO studies are briefly outlined…”
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Near-Earth Resources by GERTSCH, RICHARD, REMO, JOHN L., GERTSCH, LESLIE SOUR

“…The technologies required to detect, track, categorize, and intercept objects in Earth‐impacting orbits can also provide access to their rich storehouse of…”
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