National Oceanic and Atmospheric Administration
8 reportsThe documented context of National Oceanic and Atmospheric Administration includes coastal and atmospheric services; weather and climate observations; and ocean research. The interpretation of ocean research is tested through published technical analyses and observation networks; the result is bounded by the possibility that coverage gaps and changing instruments can affect long-term comparisons.
Arctic Sea Ice Reaches Its Preliminary 2026 Minimum at the 11th-Lowest Level
Arctic sea ice reached a preliminary 2026 minimum of 4.60 million square kilometers on Sept. 12. The estimate ranks 11th-lowest in the satellite record, although the final value and ranking remain subject to confirmation.
Equinoxes Reveal Earth's Changing Balance of Sunlight
The 2026 equinoxes mark the moments when the Sun crosses Earth's equatorial plane, revealing why the seasons reverse between hemispheres and why day and night are never perfectly equal.
Earth-Facing Sunspot Fires M6.9 Flare and CME Toward Earth
A highly active sunspot has produced an M6.9-class solar flare and launched a coronal mass ejection toward Earth, raising the possibility of geomagnetic disturbances and enhanced auroral activity later this week
Diamond Quantum Sensors Target GPS-Denied Navigation Challenges
Dirac Labs has secured $1.8 million in pre-seed funding to develop and test diamond-based quantum sensors designed for navigation in environments where GPS is unavailable, using nitrogen-vacancy centers and AI-driven signal processing
NASA Schedules Hyperwall Science Talks for IGARSS 2026 in Vienna
NASA will present a series of Hyperwall science talks at IGARSS 2026, featuring mission updates and instrument demonstrations from Earth and planetary science experts in the exhibit hall
NASA's SARP Students Launch Ozone Sensors in Gulf Coast Field Campaign
Undergraduates in NASA's Student Airborne Research Program deployed ozonesonde balloons and flew on science aircraft to collect atmospheric data over the Texas Gulf Coast, gaining hands-on experience with field instruments and satellite validation
NASA Prepares Six New Airborne Missions to Study Earth's Extremes
NASA is launching a new series of suborbital missions using aircraft, drones, and remote sensors to investigate wildfires, air quality, glacier retreat, and landslides, aiming to improve scientific understanding of rapid environmental change
NOAA-21 Satellite Captures Canada Wildfire Smoke Spanning Continents
A NOAA-21 satellite image from July 14, 2026, reveals vast smoke plumes from over 850 wildfires in Canada, with thick haze drifting into the northeastern United States and raising air quality concerns across borders.