Results 51 to 60 of about 5,548,804 (305)

Redox evolutions of planetary mantle reservoirs constrained by titanium isotopes

open access: yesCommunications Earth & Environment
The oxygen fugacity (hereafter referred as fO2) of terrestrial planets is key in defining the outcome of planetary-scale differentiation and the planets’ potential habitability.
Zhengbin Deng   +5 more
doaj   +1 more source

The physics of star formation

open access: yesReports on Progress in Physics, 2003
Review article accepted for publication in Reports on Progress in Physics; 50 pages, no ...
openaire   +2 more sources

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Measuring the star formation rate density from CNOC2 [PDF]

open access: yes, 2006
This thesis charts the evolution of the Universal Star Formation Rate Density (SFRD) across the redshift range 0.2 < z < 0.6, using the 2nd Canadian Network for Observational Cosmology Survey (CN0C2).
Whitaker, Richard James
core  

The Gravoturbulent Interplay between Star Cluster Feedback and Sequential Star Formation in NGC 1569-A [PDF]

open access: yes, 2023
Super star clusters dominate the dynamics and evolution in the central region of the galaxy NGC 1569. Recent studies have determined different ages and complex morphology within the clusters, allowing to create complicated structures of gas related with ...
Jesús Omar Hernández Prado
core  

The Coordinated Radio and Infrared Survey for High-Mass Star Formation (The CORNISH Survey). I. Survey Design [PDF]

open access: yes, 2013
We describe the motivation, design, and implementation of the CORNISH survey, an arcsecondresolution radio continuum survey of the inner galactic plane at 5 GHz using the Very Large Array (VLA).
Dougherty, S. M.   +19 more
core   +3 more sources

From planetesimals to planets with N-body simulations in the giant-planet formation region

open access: yesAstronomy & Astrophysics
The cores of wide-orbit giant planets can form via pebble accretion if large planetesimals form in the outer regions of protoplanetary discs at sufficiently early times.
Lorek Sebastian, Lambrechts Michiel
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Interior dynamics of envelopes around disk-embedded planets

open access: yesAstronomy & Astrophysics
In the core accretion scenario, forming planets start to acquire gaseous envelopes while accreting solids. Conventional 1D models assume envelopes to be static and isolated.
Kuwahara Ayumu, Lambrechts Michiel
doaj   +1 more source

The Rate of Star Formation.

open access: yesThe Astrophysical Journal, 1959
It is assumed that the rate of star formation for population I varies with a power n of the density of interstellar gas and that the initial luminosity function is time-independent. Direct evidence on the value of n is found in the relative distribution, perpendicular to the galactic plane, of gas and young objects.
openaire   +2 more sources

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