Planetary Protection and the astrobiological exploration of Mars: Proactive steps in moving forward [0.03%]
行星保护与火星天体生物学探索：展望未来应采取的对策
Alberto G Fairén,Dirk Schulze-Makuch,Lyle Whyte et al.
Alberto G Fairén et al.
Future efforts towards Mars exploration should include a discussion about the effects that the strict application of Planetary Protection policies is having on the astrobiological exploration of Mars, which is resulting in a continued delay...
Crop type discrimination using Geo-Stat Endmember Extraction and machine learning algorithms [0.03%]
基于地统计端元提取及机器学习算法的作物分类研究
Prachi Singh,Prashant K Srivastava,Dharambhai Shah et al.
Prachi Singh et al.
The identification of crop diversity in today's world is very crucial to ensure adaptation of the crop with changing climate for better productivity as well as food security. Towards this, Hyperspectral Remote Sensing (HRS) is an efficient ...
A Hansel & Gretel breadcrumb-style dynamically deployed communication network paradigm using mesh topology for planetary subsurface exploration [0.03%]
一种基于网格拓扑的汉塞尔与格蕾特尔面包屑式动态部署通信网络范式用于行星地表下探索
Wolfgang Fink,Connor Fuhrman,Andres Nuncio Zuniga et al.
Wolfgang Fink et al.
We introduce a dynamically deployed communication network (DDCN) paradigm using mesh topology in support of a distributed robotic multi-agent approach for the autonomous exploration of subsurface environments, i.e., caves, lava tube caves, ...
Investigating Patterns of Air Pollution in Metropolises Using Remote Sensing and Neural Networks During the COVID-19 Pandemic [0.03%]
基于遥感和神经网络的COVID-19大流行期间特大城市群气溶胶光学厚度变化研究
M Shaygan,M Mokarram
M Shaygan
The purpose of this study is to determine the amount of air pollution in Tehran, Isfahan, Semnan, Mashhad, Golestan, and Shiraz during the Corona era and before. For this purpose, Sentinel satellite images were used to investigate the conce...
Pascal Willis
Pascal Willis
Exploring the effect of COVID-19 pandemic lockdowns on urban cooling: A tale of three cities [0.03%]
新冠疫情封锁对城市降温的影响：三个城市的案例研究
Naeim Mijani,Mohammad Karimi Firozjaei,Moein Mijani et al.
Naeim Mijani et al.
COVID-19 pandemic has had a major impact on our society, environment and public health, in both positive and negative ways. The main aim of this study is to monitor the effect of COVID-19 pandemic lockdowns on urban cooling. To do so, satel...
Using satellite images of nighttime lights to predict the economic impact of COVID-19 in India [0.03%]
利用卫星夜视图预测印度疫情的经济影响
Nataraj Dasgupta
Nataraj Dasgupta
The outbreak of COVID-19 in early 2020 heralded a deep global recession not seen since the Second World War. With entire nations in lockdown, burgeoning economies of countries like India plunged into a downward spiral. The conventional inst...
Variations in the ionosphere-thermosphere system from tides, ultra-fast Kelvin waves, and their interactions [0.03%]
潮汐、超快Kelvin波及其相互作用引起的电离层热层系统变化
Colin C Triplett,Thomas J Immel,Yen-Jung Wu et al.
Colin C Triplett et al.
Large scale waves, such as the atmospheric tides and ultra-fast Kelvin waves (UFKW), have direct effects on the neutral wind and temperature fields of the ionosphere-thermosphere (I-T) system. In this study we examine the response of the I-...
Impact of COVID-19 lockdown on the fine particulate matter concentration levels: Results from Bengaluru megacity, India [0.03%]
印度 Bengaluru 特大城市COVID-19封锁对细颗粒物浓度水平影响的实证研究
V Sreekanth,Meenakshi Kushwaha,Padmavati Kulkarni et al.
V Sreekanth et al.
Leveraging the COVID-19 India-wide lockdown situation, the present study attempts to quantify the reduction in the ambient fine particulate matter concentrations during the lockdown (compared with that of the pre-lockdown period), owing to ...
FIRE - Flyby of Io with Repeat Encounter: A conceptual design for a New Frontiers mission to Io [0.03%]
"火卫——木卫一飞越与再会合：新地平线任务概念设计草案之木卫一探测方案"
Terry-Ann Suer,Sebastiano Padovan,Jennifer L Whitten et al.
Terry-Ann Suer et al.
A conceptual design is presented for a low complexity, heritage-based flyby mission to Io, Jupiter's innermost Galilean satellite and the most volcanically active body in the Solar System. The design addresses the 2011 Decadal Surveys recom...