Results 101 to 110 of about 115,932 (268)

Discovery of a Transiting Planet Near the Snow-Line

open access: yes, 2014
In most theories of planet formation, the snow-line represents a boundary between the emergence of the interior rocky planets and the exterior ice giants.
Bastien, Fabienne A.   +10 more
core   +1 more source

Unworn cartilage in total knee arthroplasty strongly deviates from 2 mm: MRI, robotic‐assisted and ruler assessment

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Background Kinematic alignment (KA) in total knee arthroplasty (TKA) aims to resurface the articular surface of the pre‐arthritic knee. One cornerstone of KA TKA and the basis for conventional instrumentation (CI) is a 2 mm cartilage thickness of the healthy distal femur.
Antonio Klasan   +2 more
wiley   +1 more source

A Fourth Planet in the Kepler-51 System Revealed by Transit Timing Variations

open access: yesThe Astronomical Journal
Kepler-51 is a ≲1 Gyr old Sun-like star hosting three transiting planets with radii ≈6–9 R _⊕ and orbital periods ≈45–130 days. Transit timing variations (TTVs) measured with past Kepler and Hubble Space Telescope (HST) observations have been ...
Kento Masuda   +51 more
doaj   +1 more source

RATS-Kepler – a deep high-cadence survey of the Kepler field [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2013
We outline the purpose, strategy and first results of a deep, high cadence, photometric survey of the Kepler field using the Isaac Newton Telescope on La Palma and the MDM 1.3m Telescope on Kitt Peak. Our goal was to identify sources located in the Kepler field of view which are variable on a timescale of a few mins to 1 hour.
D. Garcia-Alvarez   +12 more
openaire   +5 more sources

Multi-center MICZ-Kepler systems

open access: yes, 2007
We present the classical solutions of the two-center MICZ-Kepler and MICZ-Kepler-Stark systems. Then we suggest the model of multi-center MICZ-Kepler system on the curved spaces equipped with $so(3)$-invariant conformal flat metrics.Comment: 7 pages ...
A. Nersessian   +14 more
core   +1 more source

Deep GALEX UV Survey of the Kepler Field I: Point Source Catalog [PDF]

open access: yes, 2015
We report observations of a deep near-ultraviolet (NUV) survey of the Kepler field made in 2012 with the Galaxy Evolution Explorer (GALEX) Complete All-Sky UV Survey Extension (CAUSE). The GALEX-CAUSE Kepler survey (GCK) covers 104 square degrees of the Kepler field and reaches limiting magnitude NUV=22.6 at 3{\sigma}.
arxiv   +1 more source

The scattering outcomes of Kepler circumbinary planets: planet mass ratio

open access: yes, 2017
Recent studies reveal that the free eccentricities of Kepler-34b and Kepler-413b are much larger than their forced eccentricities, implying that the scattering events may take place in their formation.
Gong, Yan-Xiang, Ji, Jianghui
core   +1 more source

Metabolite‐based resistance in wheat varieties to aphid virus vectors: progress and future opportunities

open access: yesPest Management Science, EarlyView.
Sitobion avenae and Rhopalosiphum padi are major pests on wheat. Natural product‐based aphid resistance holds promise for the sustainable control of these pests. The current literature is discussed, highlighting knowledge gaps and challenges that need addressing. Abstract Cereal aphids, Sitobion avenae and Rhopalosiphum padi, cause severe yield loss in
Alexander N Borg   +3 more
wiley   +1 more source

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