official news from : https://bit.ly/2QkyIbY Igor BargatinUniversity of Pennsylvania We propose to use the photophoretic levitation and propulsion mechanism to create no-moving-parts flying vehicles that can be used to explore Earth’s upper atmosphere. The photophoretic force arises when a solid is heated relative to the ambient gas through illumination, inducing momentum exchange between the solidContinue reading “Photophoretic Propulsion Enabling Mesosphere Exploration”
Tag Archives: Nasa
Breathing Beyond Earth: A Reliable Oxygen Production Architecture for Human Space Exploration
official news from : https://bit.ly/2QkyIbY Alvaro Romero-CalvoGeorgia Tech Research Corporation The reliable and efficient operation of spacecraft life support systems is challenged in microgravity by the near absence of buoyancy. This impacts the electrolytic production of oxygen and hydrogen from water by forcing the adoption of complex multiphase flow management technologies. Still, water splitting playsContinue reading “Breathing Beyond Earth: A Reliable Oxygen Production Architecture for Human Space Exploration”
Gravity Poppers: Hopping Probes for the Interior Mapping of Small Solar System Bodies
official news from : https://bit.ly/2QkyIbY Benjamin HockmanNASA Jet Propulsion Laboratory The goal of this effort is to develop a robust and affordable mission architecture that enables the gravimetric density reconstruction of small body interiors to unprecedented precision. Our architecture relies on the novel concept of “Gravity Poppers,” which are small, minimalistic probes that are deployedContinue reading “Gravity Poppers: Hopping Probes for the Interior Mapping of Small Solar System Bodies”
Mars Roundtrip Success Enabled by Integrated Cooling through Inductively Coupled LED Emission (MaRS ICICLE)
official news from : https://bit.ly/2QkyIbY Aaswath Pattabhi RamanUniversity of California, Los Angeles Exploration of Mars has captivated the public in recent decades with high-profile robotic missions and the images they have acquired seeding our collective imagination. NASA is actively planning for human exploration of Mars and laid out some of the key capabilities that mustContinue reading “Mars Roundtrip Success Enabled by Integrated Cooling through Inductively Coupled LED Emission (MaRS ICICLE)”
Addressing Key Challenges To Mapping Sub-cm Orbital Debris in LEO via Plasma Soliton Detection
official news from : https://bit.ly/2QkyIbY Christine HartzellUniversity of Maryland, College Park The proposed investigation will address key technological challenges associated with a previously funded NIAC Phase I award titled “On-Orbit, Collision-Free Mapping of Small Orbital Debris”. Sub-cm orbital debris in LEO is not detectable or trackable using conventional technologies and poses a major hazard toContinue reading “Addressing Key Challenges To Mapping Sub-cm Orbital Debris in LEO via Plasma Soliton Detection”
Johnson’s Paige Whittington Builds a Symphony of Simulations
official news from : https://bit.ly/2QkyIbY What do music ensembles and human spaceflight have in common? They require the harmonization of different elements to create an inspiring opus. NASA’s Paige Whittington has experience with both. As a principal flutist for Purdue University’s Wind Ensemble, Whittington helped fellow flutists play beautiful music together while pursuing her graduateContinue reading “Johnson’s Paige Whittington Builds a Symphony of Simulations”
Summary of the 2024 SAGE III/ISS Meeting
official news from : https://bit.ly/2QkyIbY Introduction The Stratospheric Aerosol and Gas Experiment (SAGE) III/International Space Station [SAGEIII/ISS] Science Team Meeting (STM) took place on October 22–23, 2024, in a hybrid format. Approximately 50 scientists attended in person at NASA’s Langley Research Center (LaRC) – see Photo. Participants included researchers from U.S. universities, NASA LaRC, NASA’sContinue reading “Summary of the 2024 SAGE III/ISS Meeting”
NASA Awards Project Support Bridge Contract
official news from : https://bit.ly/2QkyIbY NASA has awarded a bridge contract to ASRC Federal System Solutions LLC of Beltsville, Maryland, to provide financial support and project planning and control services to the agency. The Program Analysis and Control Bridge Contract has a total potential value up to $98 million with a 13-month period of performanceContinue reading “NASA Awards Project Support Bridge Contract”
Moon and Flag at NASA Michoud
official news from : https://bit.ly/2QkyIbY Just after sunrise, the waning gibbous moon sets just behind a waving United States flag on March 19, 2025, in this image from NASA’s Michoud Assembly Facility in New Orleans. The waning gibbous moon phase comes after the full moon. As the Moon begins its journey back toward the Sun,Continue reading “Moon and Flag at NASA Michoud”
NASA Videographer Wins Top Award for Capturing Human Side of Science
official news from : https://bit.ly/2QkyIbY Capturing the high-stakes work behind NASA’s Airborne Science Program takes more than just technical skill – it takes vision. At NASA’s Armstrong Flight Research Center in Edwards, California, videographer Jacob Shaw brings that vision to life, documenting missions with a style and storytelling approach all his own. “Armstrong is fullContinue reading “NASA Videographer Wins Top Award for Capturing Human Side of Science”