We present a case for the exploration of Venus as an astrobiology target—(1) investigations focused on the likelihood that liquid water existed on the surface in the past, leading to the …
AP Girija - arXiv preprint arXiv:2307.11378, 2023 - arxiv.org
The ability to launch small secondary payloads to Mars on future science missions present an exciting opportunity for demonstration of advanced technologies for planetary exploration …
Small satellite constellations in multiple-inclination, low-circular orbits around Mars and Venus have the potential to perform a range of high-value science investigations within cost …
AP Girija - arXiv preprint arXiv:2307.16277, 2023 - arxiv.org
The study of planetary atmospheres is critical to our understanding of the origin and evolution of the Solar System. The combined effect of various physical and chemical …
AP Girija - arXiv preprint arXiv:2308.03238, 2023 - arxiv.org
Over the history of planetary exploration, atmospheric entry vehicles have been used to deliver probes and landers to Venus, Mars, Jupiter, and Titan. While the entry vehicles are …
AP Girija - arXiv preprint arXiv:2308.10384, 2023 - arxiv.org
Aerocapture is the technique of using planetary atmospheres to decelerate a spacecraft in a single pass to achieve nearly fuel-free orbit insertion. Aerocapture has been extensively …
AP Girija - arXiv preprint arXiv:2308.07005, 2023 - arxiv.org
Since the beginning of robotic interplanetary exploration nearly six decades ago, successful atmospheric entry has been accomplished at Venus, Earth, Mars, Jupiter, and Titan. More …
AP Girija - arXiv preprint arXiv:2309.09438, 2023 - arxiv.org
Aerocapture is a maneuver which uses aerodynamic drag to slow down a spacecraft in a single pass through the atmosphere. All planetary orbiters to date have used propulsive orbit …
AP Girija - arXiv preprint arXiv:2309.01938, 2023 - arxiv.org
Thermal protection systems are a critical component of planetary exploration, enabling probes to enter the atmosphere and perform in-situ measurements. The aero-thermal …