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A Week of Smoky Skies Across North America
3 min read

Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality in parts of the U.S. and Canada.

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NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica
2 min read

Description Data from the Earth-orbiting U.S.-India NISAR (NASA-ISRO Synthetic Aperture Radar) satellite’s L-band radar was used to produce an image of Nunatak Zaterjavshijsja — a mountaintop in East Antarctica — poking out amid a stream of ice flowing northeast to…

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US-India Satellite Delivers Data, Reveals ‘Hummingbird’ in Antarctica
5 min read

As of July 20, the public can access data from the two powerful radar instruments aboard the NISAR (NASA-ISRO Synthetic Aperture Radar) satellite. Teams in the United States and India will release files processed from the satellite’s L-band and S-band…

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NASA Langley Celebrates Community through Music with ‘Symphony Under the Stars’ Event 
2 min read

NASA Langley’s “Stars, Stripes, and Supernovas – Symphony Under the Stars” event brought employees, families, and community members together for an evening filled with music, connection, and celebration.   Organizers planned the event, which took place July 16, to mark the 250th anniversary of…

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NIAC 2026 Selections
2 min read

Phase I Saptarshi BandyopadhyayDimming the Sun (DimSun) Using Controllable Dust Cloud to Reduce Solar InsolationNASA Jet Propulsion LaboratoryPasadena, CA 91109-80012026 Phase I David BugbyCombinatory Architecture offering Neomobility, on-Venus Adaptability, and Survivability (CANVAS)NASA Jet Propulsion LaboratoryPasadena, CA 91109-80012026 Phase I Anish…

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Precision Astrometry Using Optically Independent Spacecraft for Graviational Wave Detection
1 min read

Paul StankusBrookhaven Science Associates  The scientific goal is to enable a new method for observing gravitational waves at low frequencies, based on the astrometric GW signature — gravitational waves passing by the Earth will cause a (very small) coordinated apparent…

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Mapping Alien Continents: Achieving Optical VLBI for Exoplanet Imaging 
1 min read

Paul StankusBrookhaven Science Associates The scientific goal of the proposed work will be reconstructing the image, ie resolving surface features, of an Earth-like exoplanet around a nearby star as seen in visible light. The innovation is in two stages. First, the…

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Interworld Slingshot Resource Surveys
3 min read

Pablo Sobron SanchezSETI Institute This proposal explores a new class of reconnaissance spacecraft that map minerals from orbit using Raman spectroscopy during high-speed flybys–without landing, sample return, or extended dwell. If feasible, this concept would enable NASA to evaluate ice…

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Robotically Assembled Electromagnetic Metamaterials for Long-Range Space Situational Awareness 
3 min read

David SmithDuke University  The increasing population of spacefaring vehicles and satellites motivates increasingly powerful technologies for space situational awareness (SSA). While the US space surveillance network (SSN) is able to monitor objects down to about four inches in size using, for…

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Photophoretic Tracers for Near-Space Remote Sensing at 30-100 km Altitudes 
3 min read

Benjamin SchaferRarified Technologies, Inc. We propose a new approach to atmospheric sensing at 30-100 km altitudes using photophoretically levitating tracers. These lightweight structures harness sunlight to remain suspended for up to months at controlled altitudes and can be remotely tracked by…

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