Exoplanet biosignatures: observational prospects

Y Fujii, D Angerhausen, R Deitrick… - Astrobiology, 2018 - liebertpub.com
Exoplanet hunting efforts have revealed the prevalence of exotic worlds with diverse
properties, including Earth-sized bodies, which has fueled our endeavor to search for life …

[HTML][HTML] Space sails for achieving major space exploration goals: Historical review and future outlook

M Berthet, J Schalkwyk, O Çelik, D Sengupta… - Progress in Aerospace …, 2024 - Elsevier
Abstract Space sails are a continuum of lightweight, thin, large-area, deployable
technologies which are pushing forward new frontiers in space mobility and exploration …

Characterizing earth analogs in reflected light: atmospheric retrieval studies for future space telescopes

YK Feng, TD Robinson, JJ Fortney… - The Astronomical …, 2018 - iopscience.iop.org
Abstract Space-based high-contrast imaging mission concepts for studying rocky exoplanets
in reflected light are currently under community study. We develop an inverse modeling …

A programmable origami-inspired space deployable structure with curved surfaces

C Wang, H Guo, R Liu, Z Deng - Engineering Structures, 2022 - Elsevier
Abstract Space deployable structures are widely used in multiple space missions, and
origami-inspired design is becoming a prevalent method to create deployable structures …

Thick-panel origami-based parabolic cylindrical antenna

Y Zhang, M Li, Y Chen, R Peng, X Zhang - Mechanism and Machine Theory, 2023 - Elsevier
This paper proposes a novel parabolic cylindrical antenna with great folding efficiency
based on two symmetrically arranged Miura-ori thick-panel origami patterns and the removal …

Detecting ocean glint on exoplanets using multiphase mapping

J Lustig-Yaeger, VS Meadows… - The Astronomical …, 2018 - iopscience.iop.org
Rotational mapping and specular reflection (glint) are two proposed methods to directly
detect liquid water on the surface of habitable exoplanets. However, false positives for both …

Illusion and reality in the atmospheres of exoplanets

LD Deming, S Seager - Journal of Geophysical Research …, 2017 - Wiley Online Library
The atmospheres of exoplanets reveal all their properties beyond mass, radius, and orbit.
Based on bulk densities, we know that exoplanets larger than 1.5 Earth radii must have …

Design and analysis of an origami-inspired modular thick-panel deployable structure

Z Fan, R Wang, H Huang, X Li - International Journal of Mechanical …, 2024 - Elsevier
This paper proposes a novel single-degree-of-freedom (single-DOF) modular thick-panel
deployable structure (MTDS) based on the single-vertex four-crease and single-vertex six …

MEMS deformable mirrors for space-based high-contrast imaging

RE Morgan, ES Douglas, GW Allan, P Bierden… - Micromachines, 2019 - mdpi.com
Micro-Electro-Mechanical Systems (MEMS) Deformable Mirrors (DMs) enable precise
wavefront control for optical systems. This technology can be used to meet the extreme …

Technology gap assessment for a future large-aperture ultraviolet-optical-infrared space telescope

MR Bolcar, K Balasubramanian… - Journal of …, 2016 - spiedigitallibrary.org
The Advanced Technology Large Aperture Space Telescope (ATLAST) team identified five
key technology areas to enable candidate architectures for a future large-aperture …