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Related papers: High Speed AB-Solar Sail

200 papers

In the solar atmosphere, jets are prevalent and they are significant for the mass and energy transport. Here we conduct numerical simulations to investigate the mass and energy contributions of the recently observed high-speed jets to the…

Solar and Stellar Astrophysics · Physics 2016-08-24 Liping Yang , Jiansen He , Hardi Peter , Chuanyi Tu , Lei Zhang , Eckart Marsch , Linghua Wang , Xueshang Feng

This article is devoted to research the application of the spacecraft with a solar sail to support the certain climatic conditions in an area of the Mars surface. Authors propose principles of functioning of the spacecraft, intended to…

Space Physics · Physics 2017-09-19 Miroslav A. Rozhkov , Irina V. Gorbunova , Olga L. Starinova

Deciding on appropriate materials and designs for use in light sails, like the one proposed in the Breakthrough Starshot Initiative, is a topic that requires much care and forethought. Here, we offer a feasible option in the form of…

The electric solar wind sail is a novel propellantless space propulsion concept. According to numerical estimates, the electric solar wind sail can produce a large total impulse per propulsion system mass. Here we consider using a 0.5 N…

Instrumentation and Methods for Astrophysics · Physics 2014-08-28 Pekka Janhunen , Jean-Pierre Lebreton , Sini Merikallio , Mark Paton , Giovanni Mengali , Alessandro A. Quarta

Space exploration is of paramount importance to advancing fundamental science and providing global services, such as navigation and communications. However, today's space missions are hindered by limitations of existing propulsion…

Optics · Physics 2021-07-21 Ho-Ting Tung , Artur Davoyan

The author applies, develops and researches mini-sized Micro- AB Thermonuclear Reactors for space propulsion and space power systems. These small engines directly convert the high speed charged particles produced in the thermonuclear…

General Physics · Physics 2007-05-23 Alexander Bolonkin

We discuss a possibility to survey many Kuiper Belt Objects (KBO) with a single launch using a few smallscale spacecraft, each equipped with solar sails, which could be unfurled from a single interplanetary bus at the perihelion of that…

Instrumentation and Methods for Astrophysics · Physics 2019-06-26 Elena Ancona , Roman Ya. Kezerashvili , Gregory L. Matloff

The gravitational field of the sun will focus light from a distant source to a focal point at a minimal distance of 550 Astronomical Units from the sun. A proposed mission to this gravitational focus could use the sun as a very large lens,…

Earth and Planetary Astrophysics · Physics 2016-12-15 Geoffrey A. Landis

The high-speed solar wind is typically the simplest and least stochastic type of large-scale plasma flow in the heliosphere. For much of the solar cycle, it is connected magnetically to large polar coronal holes on the Sun's surface.…

Solar and Stellar Astrophysics · Physics 2020-12-22 Steven R. Cranmer

Exploring and traveling to distant stars has long fascinated humanity but has been limited due to the vast distances. The Breakthrough Starshot Program aims at eliminating this limitation by traveling to Alpha Centauri, which is 4.37…

Systems and Control · Electrical Eng. & Systems 2022-09-20 Afroza Shirin , Edl Schamiloglu , Rafael Fierro

Advanced civilizations capable of interstellar travel, if they exist, are likely to have advanced propulsion methods. Spaceships moving at high speeds would leave a particular signature which could be detected from Earth. We propose a…

Popular Physics · Physics 2014-09-30 Juan Carlos Garcia-Escartin , Pedro Chamorro-Posada

A radiation-driven disk wind model is proposed that offers great promise of explaining the extreme mass loss signatures of massive young stellar objects (the BN-type objects and more luminous Herbig Be stars). It is argued that the dense…

Astrophysics · Physics 2007-05-23 Janet E. Drew , Daniel Proga , James M. Stone

The transverse radiation pressure force and acceleration is compared for two parametrically optimized designs: prismatic and two-pillar metasurface gratings. The numerical results were cross-verified with both Maxwell stress tensor and…

Optics · Physics 2023-06-27 Prateek R. Srivastava , Ryan M. Crum , Grover A. Swartzlander

A technique by which a spacecraft can interact with flows of ionized gas in space (the solar wind or interstellar medium) to be accelerated to velocities greater than the wind velocity is explored. Inspired by the dynamic soaring maneuvers…

Space Physics · Physics 2022-11-30 Mathias N. Larrouturou , Andrew J. Higgins , Jeffrey K. Greason

The primary challenge of rocket propulsion is the burden of needing to accelerate the spacecraft's own fuel, resulting in only a logarithmic gain in maximum speed as propellant is added to the spacecraft. Light sails offer an attractive…

Instrumentation and Methods for Astrophysics · Physics 2015-09-30 James Guillochon , Abraham Loeb

The fourth orbit of Parker Solar Probe (PSP) reached heliocentric distances down to 27.9 Rs, allowing solar wind turbulence and acceleration mechanisms to be studied in situ closer to the Sun than previously possible. The turbulence…

A solar sail propelled small satellite mission concept to intercept and potentially rendezvous with newly discovered transient interstellar objects (ISOs) is described. The mission concept derives from the proposal for a technology…

Instrumentation and Methods for Astrophysics · Physics 2022-07-05 Darren Garber , Louis D. Friedman , Artur R. Davoyan , Slava G. Turyshev , Nahum Melamed , John McVey , Todd F. Sheerin

The solar gravitational lens (SGL) provides a factor of $10^{11}$ amplification for viewing distant point sources beyond our solar system. As such, it may be used for resolved imaging of extended sources, such as exoplanets, not possible…

Instrumentation and Methods for Astrophysics · Physics 2024-02-14 Louis D. Friedman , Darren Garber , Slava G. Turyshev , Henry Helvajian , Thomas Heinshiemer , John McVey , Artur R. Davoyan

In the framework of a strict mathematical approach based on classical theory of elasticity we present an idea of the deployment and stretching of the circular solar sail attached to the inflatable toroidal shell. It is predicted that by…

Space Physics · Physics 2022-10-26 Vladimir Ya. Kezerashvili , Roman Ya. Kezerashvili , Olga L. Starinova