Revisiting Apophis 2029 approach to Earth (staying on shoulders of NASA's experts) or Can we be sure in almost ricocheting fly-by of Apophis on 13 of April 2029 …
S Ershkov, D Leshchenko - Journal of Space Safety Engineering, 2022 - Elsevier
The main idea of this challenging research is to revisit the solar-centric dynamics of Earth
around the Sun in analysis of its position on 13 April 2029 close to asteroid Apophis which is …
around the Sun in analysis of its position on 13 April 2029 close to asteroid Apophis which is …
[HTML][HTML] Short-term consequences of asteroid impacts into the ocean: A portuguese case study
Asteroid impacts are a proven global threat, meaning that any location on Earth might be a
subject to their consequences. Such collisions are not likely in any person's lifetime, but their …
subject to their consequences. Such collisions are not likely in any person's lifetime, but their …
Orbital dynamics of gravity tractor spacecraft employing artificial halo orbit
K Yamaguchi, JH Park, X Gu, T Inamori - Acta Astronautica, 2022 - Elsevier
In this paper, the equations of motion for modeling a spacecraft near an earth-threatening
asteroid are proposed and studied for deflecting the asteroid using a gravity tractor that …
asteroid are proposed and studied for deflecting the asteroid using a gravity tractor that …
Beyond Biology
AV Peretti, LS Calbacho-Rosa, PA Olivero… - Rules and Exceptions in …, 2024 - Springer
In chapter 8, we focus on the dynamics of changes between rules and exceptions in
sciences linked to biology and in other sciences further removed from it. Within the sciences …
sciences linked to biology and in other sciences further removed from it. Within the sciences …
History of Aeronautics Engineering Course at UBI
View Video Presentation: https://doi. org/10.2514/6.2023-0887. vid In 1991/92, the University
of Beira Interior (UBI) established Portugal's first permanent and official civilian Aeronautics …
of Beira Interior (UBI) established Portugal's first permanent and official civilian Aeronautics …
[PDF][PDF] MODELLING ASTEROID TRAJECTORY IN EARTH'S ATMOSPHERE
RH Morais, LFF Marques, ARR da Silva, R Melicio - researchgate.net
Earth's atmosphere is humanity's last defence against the potential threat of asteroid
impacts. To assess the impact risk and devise effective mitigation strategies, it is essential to …
impacts. To assess the impact risk and devise effective mitigation strategies, it is essential to …
Asteroid Impacts on the Ocean and Its Short-term Consequences: a Portuguese Case Study
Any location on Earth might be considered a subject to an asteroid impact because, as
previous studies show, they are a proven global threat. the consequences of a collision …
previous studies show, they are a proven global threat. the consequences of a collision …
[PDF][PDF] ASTEROID IMPACTS ON THE OCEAN AND THEIR SHORT-TERM CONSEQUENCES: A PORTUGUESE CASE STUDY
RH Morais, L Santos, ARR Silvaa, R Meliciocd - tc - researchgate.net
Any location on Earth might be considered a subject to an asteroid impact because, as
previous studies show, they are a proven global threat. the consequences of a collision …
previous studies show, they are a proven global threat. the consequences of a collision …
Revisiting Apophis 2029 approach to Earth (staying on shoulders of NASA experts) or Can we be sure in almost ricocheting fly-by of Apophis on 13 of April 2029 near …
S Ershkov, D Leshchenko - arXiv preprint arXiv:1503.08222, 2015 - arxiv.org
The main idea of this challenging research is to revisit the solar-centric dynamics of Earth
around the Sun in analysis of its position on 13 April 2029 close to asteroid Apophis which is …
around the Sun in analysis of its position on 13 April 2029 close to asteroid Apophis which is …