Results 51 to 60 of about 503 (172)

A New Model Inspired by the Pompeii Worm to Reverse Overheating in Nanosatellites

open access: yesSpace: Science & Technology, 2023
“Those who are inspired by a model other than Nature, a mistress above all masters, are labouring in vain.” attributed to Leonardo DaVinci Nanosatellites are exposed to extreme temperatures on the spacecraft surface, which can reach up to ±100 °C.
Ayşe Meriç Yazıcı, Erik Persson
doaj   +1 more source

Advances in Remote Sensing and Propulsion Systems for Earth Observation Nanosatellites

open access: yesFuture Internet
The rapid development of nanosatellite technologies, their low development cost, and their economical launching due to their small size have made them an excellent option for Earth Observation (EO) and remote sensing.
Georgios Fevgas   +3 more
doaj   +1 more source

Fault-Tolerant Nanosatellite Computing on a Budget [PDF]

open access: yes2018 18th European Conference on Radiation and Its Effects on Components and Systems (RADECS), 2018
Micro- and nanosatellites have become popular platforms for a variety of commercial and scientific applications, but today are considered suitable mainly for short and low-priority space missions due to their low reliability. In part, this can be attributed to their reliance upon cheap, low-feature size, COTS components originally designed for embedded
Christian M. Fuchs   +5 more
openaire   +2 more sources

Development of Microsatellite Markers for Ex Situ Management of the Harpy Eagle Using Next Generation Sequencing

open access: yesZoo Biology, Volume 45, Issue 2, Page 97-108, March/April 2026.
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer   +7 more
wiley   +1 more source

A concept of biopharmaceutical nanosatellite

open access: yes, 2018
7 pages, 1 ...
Kornakiewicz, Anna   +2 more
openaire   +2 more sources

RGB Image Prioritization Using Convolutional Neural Network on a Microprocessor for Nanosatellites

open access: yesRemote Sensing, 2020
Nanosatellites are being widely used in various missions, including remote sensing applications. However, the difficulty lies in mission operation due to downlink speed limitation in nanosatellites.
Ji Hyun Park   +5 more
doaj   +1 more source

Communication Subsystem for PilsenCUBE Nanosatellite [PDF]

open access: yes2018 International Conference on Applied Electronics (AE), 2018
This paper presents a design concept of new radio communication subsystem, intended for use on the PilsenCUBE nanosatellite. The hardware and software solution is based on previous experiences with the VZLUSAT-1 setup and operation. Our aim is to overcome weak points which were found, use modern powerful components actually available and build reliable
Linhart, Richard   +2 more
openaire   +2 more sources

Monitoring of Riverine Aquatic Vegetation Using Satellite PlanetScope Imagery: Feasibility, Limitations and Prospects

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT Spectral interference induced by the water and the spatial resolution of many satellite images (≥ 10 m) limit the efficiency of remote sensing for monitoring riverine aquatic plant stands. In this study, the potential of using PlanetScope satellite images (3 m in spatial resolution, ~daily acquisition) for monitoring seasonal and interannual ...
Léo Rasse   +7 more
wiley   +1 more source

Optimal Control of CubeSat Formations With Discrete On/Off Thrusters

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
The formation control of CubeSat‐class nanosatellites in low Earth orbit faces significant hurdles due to the discrete on/off nature and restricted switching frequency of their impulsive thrusters. A leader‐follower framework addresses these challenges by reformulating the control task as a constrained convex optimization problem that explicitly ...
Egidio D'Amato   +4 more
wiley   +1 more source

Premature Reentry of the Binar CubeSats Due To Underestimation of Solar and Geomagnetic Activities and Its Implication for Importance of Medium‐ and Long‐Term Space Weather Forecasts

open access: yesSpace Weather, Volume 23, Issue 12, December 2025.
Abstract The rapid development of low‐Earth orbit (LEO) satellites brings increased attention to spacecraft collisions, space debris, orbital decay, and satellite reentry. Neutral density and associated drag force on the satellite orbits elevate space risks, significantly determined by space weather disturbances, particularly geomagnetic storms.
Xin Wang   +9 more
wiley   +1 more source

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