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CubeSat is a nanosatellite concept emerged from a paper published by Stanford University and with their low cost nature and extreme feasibility , more started researching on nano satellites. New technology emerged , paving path to many…

Hardware Architecture · Computer Science 2024-08-31 Pallewela R. C. K , Rohana Thilakuamra , Prabath Buddhika

A Drag-Free CubeSat mission has been proposed to demonstrate the feasibility of a Gravitational Reference Sensor (GRS) with an optical readout for a 3 units (3U) spacecraft. A purely drag-free object is defined by the absence of all…

Instruments flown on CubeSats are small. Meaningful applications of CubeSats in astronomical observations rely on the choice of a particular subject that is feasible for CubeSats. Here we report the result of a feasibility study for…

Instrumentation and Methods for Astrophysics · Physics 2020-07-15 Chien-Ying Yang , Yi-Chi Chang , Hung-Hsiang Liang , Che-Yen Chu , Jr-Yue Hsiang , Jeng-Lun Chiu , Chih-Hsun Lin , Philippe Laurent , Jerome Rodriguez , Hsiang-Kuang Chang

Seventy-five billion low-mass stars in our galaxy host at least one small planet in their habitable zone (HZ). The stellar ultraviolet (UV) radiation received by the planets is strong and highly variable, and has consequences for…

HERMES-Pathfinder is a space-borne mission based on a constellation of six nano-satellites flying in a low-Earth orbit. The 3U CubeSats, to be launched in early 2025, host miniaturized instruments with a hybrid Silicon Drift…

Recent years have seen the rapid deployment of low-cost CubeSats in low-Earth orbit, primarily for research, education, and Earth observation. The vast majority of these CubeSats experience significant latency (several hours) from the time…

Networking and Internet Architecture · Computer Science 2022-06-23 Akshay Gadre , Swarun Kumar , Zachary Manchester

PicSat was a three unit CubeSat (measuring 30 cm x 10 cm x 10 cm) which was developed to monitor the beta Pictoris system. The main science objective was the detection of a possible transit of the giant planet beta Pictoris b's Hill sphere.…

Instrumentation and Methods for Astrophysics · Physics 2019-01-10 Mathias Nowak , Sylvestre Lacour , Antoine Crouzier , Lester David , Vincent Lapeyrère , Guillaume Schworer

This paper presents a mission concept that enables Earth-Mars communications resistant to periods of solar conjunction by using CubeSat satellites equipped with a solar sail. The dynamics of the satellite is modeled separately in the…

Space Physics · Physics 2024-01-30 Leonor Cui Domingo Centeno , Ariadna Farrés

The undergraduate-led Polarization-modUlated Laser Satellite Experiment (PULSE-A) at the University of Chicago seeks to demonstrate the feasibility of circular polarization shift keyed satellite-to-ground laser communication. PULSE-A's…

The integration of CubeSats with Free Space Optical (FSO) links accelerates a major advancement in high-throughput, low-Earth orbit communication systems. However, CubeSats face challenges such as size, weight, and power (SWaP) limitations,…

Signal Processing · Electrical Eng. & Systems 2024-06-28 Hossein Safi , Mohammad Taghi Dabiri , Julian Cheng , Iman Tavakkolnia , Harald Haas

We advocate a low-cost strategy for long-duration research into the 'milligravity' environment of asteroids, comets and small moons, where surface gravity is a vector field typically less than 1/1000 the gravity of Earth. Unlike the…

Instrumentation and Methods for Astrophysics · Physics 2017-05-25 Erik Asphaug , Jekan Thangavelautham , Andrew Klesh , Aman Chandra , Ravi Nallapu , Laksh Raura , Mercedes Herreras-Martinez , Stephen Schwartz

As space agencies are planning manned missions to reach Mars, researchers need to pave the way for supporting astronauts during their sojourn. This will also be achieved by providing broadband and low-latency connectivity through wireless…

Networking and Internet Architecture · Computer Science 2022-07-04 Stefano Bonafini , Claudio Sacchi , Riccardo Bassoli , Fabrizio Granelli , Koteswararao Kondepu , Frank H. P. Fitzek

Near-Earth small-body mission targets 162173 Ryugu, 101955 Bennu, and 25143 Itokawa produce gravity fields around 4 orders of magnitude below that of Earth and their irregular shapes, combined with rotational effects produce varying surface…

Instrumentation and Methods for Astrophysics · Physics 2019-10-11 Stephen R. Schwartz , Jekan Thangavelautham , Erik Asphaug , Aman Chandra , Ravi teja Nallapu , Leonard Vance

We summarise the scientific and technological aspects of the SAGAS (Search for Anomalous Gravitation using Atomic Sensors) project, submitted to ESA in June 2007 in response to the Cosmic Vision 2015-2025 call for proposals. The proposed…

Historically, materials such as lead, tungsten, and iron have been used in spacecraft to shield scientific detectors from Cosmic Rays. These materials work well when reentry to Earth is not an issue. The typical strategy is to have a…

Instrumentation and Detectors · Physics 2023-04-20 Jarred C Novak

Since the launch of its first satellite in 2009, Tohoku University has continuously developed and operated Earth observation satellites and engineering demonstration satellites in the 50cm-class and CubeSat-class (up to 3U). The 50cm-class…

Systems and Control · Electrical Eng. & Systems 2026-01-21 Yuji Sakamoto

For years, earth-based neutrino detectors have been run and operated to detect the elusive neutrino. These have historically been enormous underground detectors. The neutrino Solar Orbiting Laboratory ($\nu$SOL) project is working to design…

Instrumentation and Methods for Astrophysics · Physics 2022-10-17 Jonathan Folkerts

In this paper we present HighRes: a laboratory demonstration of a 3U CubeSat with a deployable primary mirror that has the potential of achieving high-resolution imaging for Earth Observation. The system is based on a Cassegrain telescope…

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