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Michigan’s Les Cheneaux Islands

Michigan’s Les Cheneaux Islands

These glacial landforms jut into northern Lake Huron, surrounded by sheltered channels and coves frequented by fish and small watercraft.

3 min read
NASA
Perseverance Captures Another Phobos Transit

Perseverance Captures Another Phobos Transit

Description NASA’s Perseverance Mars rover used its Mastcam-Z camera to capture the silhouette of Phobos, one of the two Martian moons, as it crossed in front of the Sun on Aug. 12, 2026, the 1,948th Martian day, or sol, of…

2 min read
NASA
Starstruck: NASA Research Shows How Sun’s Ancient History Shaped Earth

Starstruck: NASA Research Shows How Sun’s Ancient History Shaped Earth

At the center of our solar system, the Sun influences every planet that orbits it. In two recent NASA-funded studies, scientists uncovered how ancient events in the Sun’s history may have helped create Earth’s unique climate and driven previously unexplained climatic shifts. In new research, scientists…

6 min read
NASA
MAIA Air Sensor at Work in Addis Ababa

MAIA Air Sensor at Work in Addis Ababa

Description This roof-mounted air sensor in Addis Ababa, the capital of Ethiopia, is one of 10 used by NASA’s Multi-Angle Imager for Aerosols (MAIA) to study the city’s air quality. MAIA’s air sensors provide a detailed look at particulate matter that is 2.5…

1 min read
NASA
Mapping Air Pollution With MAIA Sensors in Addis Ababa

Mapping Air Pollution With MAIA Sensors in Addis Ababa

Description This map of Addis Ababa, the capital of Ethiopia, shows the locations of 10 air sensors that NASA’s Multi-Angle Imager for Aerosols (MAIA) mission is using to provide one of the most detailed looks ever at the city’s air pollution. Over…

2 min read
NASA
What Lake Bonneville Left Behind

What Lake Bonneville Left Behind

The drying of the massive lake exposed playas that became the setting for feats of engineering and technological ingenuity, as well as epic tales of exploration and desperation.

5 min read
NASA
Curiosity Blog, Sols 4982–4987: Back to Our Regularly Scheduled Programming

Curiosity Blog, Sols 4982–4987: Back to Our Regularly Scheduled Programming

By Allison Dries-Padilla, Missions Operations Specialist at Malin Space Science Systems Earth planning date: Friday, Aug. 14, 2026 This week of Curiosity Mars rover operations takes us back to our “regularly scheduled programming.” After taking a slight detour to investigate…

3 min read
NASA
NASA Shares Views of August Solar Eclipse from Ground, Air, Space

NASA Shares Views of August Solar Eclipse from Ground, Air, Space

On Aug. 12, a total solar eclipse darkened skies over Greenland, Iceland, and Spain. As the Moon covered the Sun, it briefly revealed the Sun’s wispy outer atmosphere — the corona — to those in the path of totality who…

3 min read
NASA
TB 26-04 Updates and Modernization of NASA’s Chemical Equilibrium with Applications (CEA) Code

TB 26-04 Updates and Modernization of NASA’s Chemical Equilibrium with Applications (CEA) Code

For more information, contact Mark K. Leader, Glenn Research Center, mark.leader@nasa.gov Download the PDF version NASA’s Chemical Equilibrium with Applications (CEA) code is a foundational tool for propulsion system analysis. It provides equilibrium chemistry, rocket performance, shock, and detonation calculations…

4 min read
NASA
Copernicus Trajectory Design and Optimization System

Copernicus Trajectory Design and Optimization System

Copernicus, a generalized spacecraft trajectory design and optimization system, is capable of solving a wide range of trajectory problems such as planet or moon centered trajectories, libration point trajectories, planet-moon transfers and tours, and all types of interplanetary and asteroid/comet…

11 min read
NASA

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Descobertas, missões espaciais, pesquisas e avanços tecnológicos da agência espacial americana.