Discovery of a radio emitting neutron star with an ultra-long spin period of 76 seconds [0.03%]
探测到一个超长周期(76秒)的射电辐射毫秒脉冲星
Manisha Caleb,Ian Heywood,Kaustubh Rajwade et al.
Manisha Caleb et al.
The radio-emitting neutron star population encompasses objects with spin periods ranging from milliseconds to tens of seconds. As they age and spin more slowly, their radio emission is expected to cease. We present the discovery of an ultra...
Liquid water on planets with a primordial atmosphere can be long-lasting [0.03%]
具有原生大气层的行星上的液态水可以长期存在
Super-Earths that retain their primordial atmospheres can have long-lasting temperate surfaces. If a layer of water can form on such a planet, it could be liquid for billions of years. ...
An exomoon survey of 70 cool giant exoplanets and the new candidate Kepler-1708 b-i [0.03%]
利用K2和凌日系外行星巡天卫星数据搜寻70颗巨热木星族类天体的系外卫星,并介绍新候选体Kepler-1708b-i
David Kipping,Steve Bryson,Chris Burke et al.
David Kipping et al.
Exomoons represent a crucial missing puzzle piece in our efforts to understand extrasolar planetary systems. To address this deficiency, we here describe an exomoon survey of 70 cool, giant transiting exoplanet candidates found by Kepler. W...
Persistent plasma waves in interstellar space detected by Voyager 1 [0.03%]
旅行者1号在星际空间发现了一种持续存在的等离子波
Stella Koch Ocker,James M Cordes,Shami Chatterjee et al.
Stella Koch Ocker et al.
In 2012, Voyager 1 became the first in situ probe of the very local interstellar medium1. The Voyager 1 Plasma Wave System has given point estimates of the plasma density spanning about 30 au of interstellar space, revealing a large-scale d...
Long lasting habitable periods in Gale crater constrained by glauconitic clays [0.03%]
含有绿泥石粘土约束的盖尔陨石坑中持久的宜居时期
Elisabeth Losa-Adams,Carolina Gil-Lozano,Alberto G Fairén et al.
Elisabeth Losa-Adams et al.
In situ investigations by the Mars Science Laboratory, Curiosity rover, have confirmed the presence of an ancient lake in Gale crater for up to 10 million years. The lake was filled with sediments that eventually converted to a compacted sa...
Meteoritic Evidence for a Ceres-sized Water-rich Carbonaceous Chondrite Parent Asteroid [0.03%]
meteoritic evidence for a ceres-sized water-rich carbonaceous chondrite parent asteroid的中文标题:陨石证据表明存在富含水的碳质球粒陨石母系小行星及其大小与谷神星相当
V E Hamilton,C A Goodrich,A H Treiman et al.
V E Hamilton et al.
Carbonaceous chondrite meteorites record the earliest stages of Solar System geo-logical activities and provide insight into their parent bodies' histories. Some carbonaceous chondrites are volumetrically dominated by hydrated minerals, pro...
Alberto G Fairén
Alberto G Fairén
The Curiosity rover is unveiling the persistence of habitable environments more than three-billion years ago at Gale crater, Mars. New analyses of Gale's ancient sediments show that chemical processing of organic material occurred on a liqu...
DISTRIBUTION AND HABITABILITY OF (META)STABLE BRINES ON PRESENT-DAY MARS [0.03%]
当今火星上( meta)稳定盐水的分布及宜居性
Edgard G Rivera-Valentín,Vincent F Chevrier,Alejandro Soto et al.
Edgard G Rivera-Valentín et al.
Special Regions on Mars are defined as environments able to host liquid water that meets certain temperature and water activity requirements that allow known terrestrial organisms to replicate1,2, and therefore could be habitable. Such regi...
Keigo Fukumura,Demosthenes Kazanas,Chris Shrader et al.
Keigo Fukumura et al.
Black hole accretion disks appear to produce invariably plasma outflows that result in blue-shifted absorption features in their spectra1. The X-ray absorption-line properties of these outflows are quite diverse, ranging in velocity from no...
The dynamic geophysical environment of (101955) Bennu based on OSIRIS-REx measurements [0.03%]
基于OSIRIS-REx探测数据的近地小行星(101955) Bennu的动力学和物理环境特征研究
D J Scheeres,J W McMahon,A S French et al.
D J Scheeres et al.
The top-shape morphology of asteroid (101955) Bennu is commonly found among fast-spinning asteroids and binary asteroid primaries, and might have contributed significantly to binary asteroid formation. Yet a detailed geophysical analysis of...