SAGE III Stories

Climate Change Research

6 min read

Science in Space: April 2024 Everyone on Earth is touched by the effects of climate change, such as hotter temperatures, shifts in rain patterns, and sea level rise. Collecting climate data helps communities better plan for these changes and build…

Article2 weeks ago

SAGE III Sees Tonga Aerosols, Water Vapor Months After Eruption

4 min read

A key part of NASA’s climate observing system, the Stratospheric Aerosol and Gas Experiment (SAGE) III instrument on the International Space Station (ISS) observed dramatically enhanced, very concentrated layers of stratospheric aerosol particles and water vapor as high as 42-44…

Article2 years ago

SAGE III Observes ISS Contamination Environment

4 min read

Operating a science instrument aboard a crewed, frequently visited space station the size of a football field poses many challenges to data collection and quality. The Stratospheric Aerosol and Gas Experiment (SAGE) III instrument, currently on board the International Space Station (ISS),…

Article2 years ago
SAGE III launched to the International Space Station in February of 2017. The first publicly available data from the instrument includes measurements of ozone, aerosols and nitrogen dioxide. Credit: NASA.

First SAGE III atmospheric data released for public use

4 min read

The first wave of atmospheric data from the Stratospheric Aerosol and Gas Experiment III (SAGE III), a NASA instrument that launched to the International Space Station earlier this year, is now available for public use.

Article7 years ago
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SAGE III achieves first light from space station perch

2 min read

SAGE III reached another milestone by collecting first light data from its new home on the International Space Station.

Article7 years ago
The Stratospheric Aerosol and Gas Experiment III is visible here on its new home on the International Space Station's ExPRESS Logistics Carrier platform. Credit: NASA.

SAGE III installed on its new home on the International Space Station

3 min read

SAGE III is now safely installed on the outside of the International Space Station, where it will monitor ozone and aerosols in Earth’s upper atmosphere.

Article7 years ago
NASA engineer Chip Holloway waits for the sun to align with the Stratospheric Aerosol and Gas Experiment, or SAGE, III instrument during a clean room "sun-look" test on March 4, 2013, at NASA's Langley Research Center in Hampton, Virginia. SAGE III passed this test, successfully locking onto the sun and completing a series of measurements. SAGE III will measure aerosols, ozone, water vapor and other gases to help scientists better understand levels of ozone in the Earth's atmosphere. Credit: NASA Langley/Sean Smith.

SAGE III to look back at Earth’s atmospheric ‘sunscreen’

7 min read

A new instrument aboard the International Space Station will further study the ozone in Earth's atmosphere.

Article7 years ago