|
|
|
|
|
Styliani Tassiopoulou, Georgia Koukiou and Vassilis Anastassopoulos
Sunspot daily time series have been available for almost two centuries providing vast and complicated information about the behavior of our star and especially the interaction of the motion of the planets and other possible interstellar phenomena and the...
ver más
|
|
|
|
|
|
|
|
|
|
|
Giulio De Angelis, Stefano Carletta, Mauro Pontani and Paolo Teofilatto
Exploration of Venus is recently driven by the interest of the scientific community in understanding the evolution of Earth-size planets, and is leading the implementation of missions that can benefit from new design techniques and technology. In this wo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hock-Ann Lee, Venus Khim-Sen Liew, Mohd Fahmi Ghazali and Samina Riaz
The COVID-19 outbreak slowed down global economic activities substantially, resulting in unrest in the financial markets, especially in the beginning of the pandemic outbreak. This study aims to investigate if COVID-19 caused abnormal returns in the US a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jesus Rosales, Addison Miller, Edgar Nunez, Andreas Gross and Nancy Chanover
The conceptual design of a hybrid aerial vehicle for the exploration of the upper Venus atmosphere is presented. The vehicle will float like a balloon and harvest solar energy which is stored in batteries. The neutral buoyancy reduces the energy consumpt...
ver más
|
|
|
|
|
|
|
|
|
|
|
Athul Pradeepkumar Girija, Sarag J. Saikia and James M. Longuski
Small satellite constellations in multiple-inclination, low-circular orbits around Mars and Venus have the potential to perform a range of high-value science investigations within cost-constrained missions. A major challenge for small satellites is that ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Giovanni Mengali and Alessandro A. Quarta
A close observation of the near-Sun region, with in situ measurements, requires that a scientific probe be placed in a heliocentric orbit with a perihelion distance on the order of a few solar radii only. This is the solution adopted by the Parker Solar ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daniel Duzdevich, Janusz J. Petkowski, William Bains, H. James Cleaves II, Christopher E. Carr, Ewa I. Borowska, Armando Azua-Bustos, Morgan L. Cable, Graham E. Dorrington, David H. Grinspoon, Niels F. W. Ligterink, Andreas Riedo, Peter Wurz and Sara Seager
Exploring how life is distributed in the universe is an extraordinary interdisciplinary challenge, but increasingly subject to testable hypotheses. Biology has emerged and flourished on at least one planet, and that renders the search for life elsewhere ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Laila Kaasik, Ida Rahu, Ellen Marigold Roper, Riika Seeba, Agnes Rohtsalu and Mihkel Pajusalu
The cloud layers of Venus are known to have pressures and temperatures comparable to those on Earth, but, at the same time, many details about the environment inside them are unknown. The early consensus was that Venusian clouds are composed of droplets ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shaun Whitehead
Life on Venus Expedition (LOVE) Bugs are a proposed family of miniature, featherlight probes for exploring and sensing the Venusian atmosphere. The Bugs carry tiny ThumbSat femtosatellite buses and instruments beneath balloons or flexible parawings. They...
ver más
|
|
|
|
|
|
|
|
|
|
|
Manjula Sharma, Akshita Gupta, Sachin Kumar Gupta, Saeed Hamood Alsamhi and Alexey V. Shvetsov
In recent years, the area of Unmanned Aerial Vehicles (UAVs) has seen rapid growth. There has been a trend to build and produce UAVs that can carry out planetary exploration throughout the past decade. The technology of UAVs has tremendous potential to s...
ver más
|
|
|
|
|
|