- New Project Engages Public on Moon Safeguarding — Mirage News
The initiative invites public input on protecting lunar sites and resources during future exploration. It focuses on balancing scientific access with preservation of historically significant areas on the Moon. Organizers aim to gather perspectives from diverse communities before finalizing guidelines. The project will feed into international discussions on lunar activity standards. Next steps include public workshops and a report summarizing community recommendations.
- OMEGA and MBRSC Launch Exhibition on UAE Space Milestones — Fast Company Middle East
The exhibition marks the anniversary of the UAE’s first Moon landing attempt and highlights prior missions. It showcases hardware and data from the Emirates Mars Mission alongside lunar efforts. Visitors can explore timelines of the Mohammed Bin Rashid Space Centre’s achievements. The partnership with OMEGA emphasizes precision timing technology used in space operations. The display runs through the end of the year in the UAE.
- NASA’s Lunar Development and Test Facility Prepares Artemis Hardware — NASA Science
Engineers at Johnson Space Center are testing equipment against sharp, abrasive lunar dust that clings to surfaces. The facility simulates the Moon’s environment to verify that landers and rovers can operate reliably. Dust mitigation techniques include specialized coatings and seals under development. This work directly supports the Artemis program’s goal of sustainable surface operations. Hardware that passes these tests will move to flight qualification.
- INL Powering NASA’s Nuclear Space Program — Local News 8
Idaho National Laboratory is developing nuclear power systems for deep-space missions. The work focuses on compact reactors that can supply electricity where solar power is insufficient. Engineers are advancing fuel forms and heat conversion technologies for long-duration operation. These systems would support crewed habitats and science instruments on the Moon and Mars. Testing continues on materials that withstand years of radiation exposure.
- NASA’s Lucy Begins Camera Tests Ahead of 2027 Trojan Flybys — NASA Science
The spacecraft’s instruments are undergoing calibration checks before the first Trojan asteroid encounters. Lucy will fly past multiple asteroids in Jupiter’s leading and trailing swarms. Early imaging data will confirm the cameras can resolve surface features at the planned distances. The mission team is adjusting exposure settings based on the latest test results. These tests ensure the spacecraft can capture both color and stereo images during the 2027 flybys.
- APOD: 2026 August 7 – Rubin’s Cosmos Field — NASA Science
The image shows a wide-field view of the southern sky captured during early operations of the Vera C. Rubin Observatory. It reveals thousands of galaxies and stars across a single exposure. The observatory’s rapid scanning capability will eventually map the entire visible sky every few nights. This particular field highlights the telescope’s ability to detect faint, moving objects. Data from these early images are already being used to refine survey strategies.
- Sensing the Poles’ Hidden Heat — NASA Science
NASA’s PREFIRE mission has produced animations showing seasonal temperature changes at both poles over two years. The data reveal how heat escapes from Earth’s surface through the atmosphere in polar regions. Instruments measure far-infrared radiation that was previously difficult to observe from space. The observations help refine climate models that predict ice loss and atmospheric circulation. Continued measurements will track how these patterns evolve year to year.
- Charting the Galaxy: Milky Way Mapper Survey Releases Latest Spectra — Phys.org Space
SDSS-V’s twentieth data release includes expanded spectroscopic observations of stars throughout the Milky Way. The Milky Way Mapper component now covers a much larger volume of the galactic disk and halo. Astronomers can use the new spectra to trace chemical abundances and stellar motions at greater distances. The release adds thousands of new targets observed with multiple instruments. Future data releases will further increase the density of the map.
- Trillion-Mile Gas Streamer May Explain Tilt of Triple-Star Disk — Phys.org Space
ALMA observations captured a narrow stream of gas stretching 0.2 light-years into the GW Orionis system. The streamer appears to be feeding material into the young triple-star system from surrounding clouds. This inflow is thought to be responsible for warping the outer planet-forming ring. The data provide the clearest view yet of how external material can alter disk orientation. Follow-up observations will track whether the streamer continues to deliver mass over time.
- Milky Way-like Simulation Reveals How Central Galactic Structures Grow — Phys.org Space
New simulations model the formation of nuclear star clusters and nuclear stellar disks around supermassive black holes. The work shows how gas inflows and stellar migration build these dense central features over billions of years. The models match structures observed in the Milky Way and other galaxies. Researchers tracked how different orbital families contribute to the final morphology. The results will guide interpretation of upcoming high-resolution observations of galactic centers.
- Two Decades of Blazar Observations Raise New Questions — Phys.org Space
A Polish-German team analyzed long-term variability in one blazar’s jet emission across multiple wavelengths. The extended dataset shows complex patterns that do not fit existing single-zone models. Brightness changes appear on timescales from hours to years, suggesting multiple emission regions. The study highlights gaps in understanding how particles are accelerated in these jets. Additional multi-wavelength campaigns are planned to test revised models.
- Educators and Teens Work with TEMPO Air Quality Data — NASA Science
The CosmicDS project partnered with the Smithsonian to give students hands-on access to TEMPO satellite measurements. Participants examined nitrogen dioxide levels over North American cities using real-time data. The program ran from July 27 to 29 and included training on interpreting satellite imagery. Students compared local ground measurements with the satellite views. The effort aims to build skills for future citizen-science air quality projects.
- Super-Earths May Be Solid Deep Inside Their Mantles — Phys.org Space
High-pressure experiments show that common mantle minerals in super-Earths transform into denser phases under extreme conditions. These new phases could make the interiors of planets between one and ten Earth masses more rigid than expected. The findings affect models of how heat flows and how magnetic fields might be generated. Researchers are mapping the exact pressure-temperature boundaries for these transitions. Future studies will test whether the same behavior occurs in planets with different compositions.
- JWST Study Suggests Few Leaky Galaxies Reionized the Early Universe — Phys.org Space
Spectra of more than 1,400 galaxies indicate that a small subset with high escape fractions of ionizing photons drove reionization. The James Webb Space Telescope data show these galaxies had the right properties to clear neutral hydrogen from the intergalactic medium. The result challenges earlier assumptions that a much larger population was required. The paper was posted to arXiv on July 24. Additional JWST observations will test whether this pattern holds across other fields.
- Canada Repurposes Canadarm3 Investments for Lunar Exploration — PR Newswire Canada
The Canadian Space Agency announced plans to redirect resources from the original Canadarm3 design toward broader lunar surface operations. MDA Space confirmed it will support the revised approach with updated robotic systems. The change aligns with evolving international plans for sustained presence on the Moon. Work will focus on technologies that can operate in the lunar environment for extended periods. Details on the new architecture are expected in coming months.
The ALMA image of the trillion-mile gas streamer feeding GW Orionis reveals how material from a surrounding cloud can reach a young triple-star system and tilt its outer disk. The narrow stream stretches 0.2 light-years, delivering fresh gas that likely torques the planet-forming material out of alignment. This single observation shows external feeding can dominate disk evolution even after the initial collapse phase. Follow-up observations will track whether the streamer persists and how much mass it ultimately delivers. What fraction of other young systems experience similar external tilting events?
A gas streamer 0.2 light-years long is roughly the distance from the Sun to the nearest star system beyond our own, yet it remains narrow enough that it could thread between two neighboring solar systems without touching either. Picture riding alongside one hydrogen molecule as it travels that entire length: it would take thousands of years at typical cloud speeds, all while staying confined within a channel only a few hundred astronomical units wide. ALMA’s radio observations show this channel is actively delivering fresh material into the GW Orionis system, where the incoming gas carries enough angular momentum to twist the outer disk. The mechanism works because the streamer arrives from a different direction than the original cloud core that formed the stars, so its momentum vector is misaligned with the existing disk. We can measure the streamer’s mass flow and the resulting warp angle, but nobody yet knows how often such streams occur around other young multiples or whether they are the main reason some disks end up tilted.
Fresh data keep arriving from both ground and space assets.
