3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of the Breathing Beyond Earth concept.NASA/Alvaro Romero-Calvo Alvaro Romero-Calvo Georgia Tech Research Corporation The reliable and efficient operation of spacecraft life support systems is challenged in microgravity by the near absence [...]

2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of the TFINER concept.NASA/James Bickford James Bickford Charles Stark Draper Laboratory, Inc. The Thin-Film Nuclear Engine Rocket (TFINER) is a novel space propulsion technology that enables aggressive space exploration for missions [...]

2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of Photophoretic Propulsion Enabling Mesosphere Exploration concept.NASA/Igor Bargatin Igor Bargatin University of Pennsylvania We propose to use the photophoretic levitation and propulsion mechanism to create no-moving-parts flying vehicles that can be [...]

3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of MaRS ICICLE concept.NASA/Aaswath Pattabhi Raman Aaswath Pattabhi Raman University of California, Los Angeles Exploration of Mars has captivated the public in recent decades with high-profile robotic missions and the images [...]

2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Artist concept highlighting the novel approach proposed by the 2025 NIAC awarded selection of Gravity Poppers: Hopping Probes for the Interior Mapping of Small Solar System Bodies concept.NASA/Benjamin Hockman Benjamin Hockman NASA Jet Propulsion Laboratory The goal of this effort is to develop a [...]

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 graduate degree. Now, as a space [...]

Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam More Archives Conference Schedules Style Guide 19 min read Summary of the 2024 SAGE III/ISS Meeting Introduction The Stratospheric Aerosol and Gas Experiment (SAGE) III/International Space Station [SAGEIII/ISS] Science Team Meeting (STM) took place [...]

Credit: NASA 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 performance beginning Saturday, May [...]

NASA/Michael DeMocker 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, the opposite side [...]

2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA/Jacob Shaw 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 [...]