Earth Observation News, Technology and Business
September 15, 2025
Spire wins NOAA pair of satellite weather data contracts totaling 13.7 million

Los Angeles CA (SPX) Sep 07, 2025
Spire Global has secured two NOAA orders that together total $13.7 million, extending the company's role in supplying satellite-derived weather intelligence for U.S. government forecasting and research. The larger award is an $11,190,900 task order for one year, running from Sep 18, 2025 through Sep 18, 2026, to deliver GNSS radio occultation (GNSS-RO) profiles of pressure, humidity, and temperature worldwide for near-real-time assimilation. NOAA, working alongside NASA, the U.S. Air Force, ... read more
Earth wobble measured with unmatched precision by ring laser
Berlin, Germany (SPX) Sep 07, 2025
The Technical University of Munich has achieved a breakthrough in monitoring the Earth's axis, recording its subtle wobbles with a precision unmatched by previous instruments. Results of a 250-day e ... more
Second Meteosat Third Generation Imager completes thermal testing ahead of Ariane 2 launch
Los Angeles CA (SPX) Sep 07, 2025
The second Meteosat Third Generation Imager, MTG-I2, has cleared a key milestone in its preparation for launch after completing thermal vacuum testing at Thales Alenia Space's cleanroom facilities i ... more
Hidden chemistry of Earth core revealed through freezing process
London, UK (SPX) Sep 07, 2025
A new study by researchers from Oxford, Leeds, and University College London has uncovered fresh insights into Earth's core chemistry by showing how crystallisation became possible millions of years ... more
AI powered SAR imagery analysis tool launched by SATIM and ICEYE
Berlin, Germany (SPX) Sep 07, 2025
SATIM and ICEYE have jointly introduced Detect and Classify, a product designed to automate analysis of Synthetic Aperture Radar (SAR) satellite imagery. The system identifies vessels, aircraft, and ... more
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AI tool accelerates SAR image analysis with automated object detection
Los Angeles CA (SPX) Sep 07, 2025
ICEYE has partnered with Polish analytics firm SATIM to launch Detect and Classify, an artificial intelligence-driven product designed to transform radar satellite imagery into actionable intelligen ... more
Global study maps regions most threatened by ocean plastic pollution
Los Angeles CA (SPX) Sep 03, 2025
As plastic waste grows into a critical global environmental challenge, Tulane University researchers have released the first worldwide evaluation of where plastics create the highest ecological dang ... more
First data released from Beyond Gravity instrument on new weather sat
Zurich, Switzerland (SPX) Sep 03, 2025
First measurements from Beyond Gravity's advanced radio occultation instrument aboard Europe's latest polar-orbiting weather satellite are already showing the potential to improve future forecasting ... more
Pixxel expands Firefly fleet advancing global hyperspectral satellite imaging
Los Angeles CA (SPX) Sep 03, 2025
Pixxel has added three new Firefly satellites to orbit aboard SpaceX's NAOS Mission, doubling its commercial constellation to six. The company says this expansion delivers humanity's first daily, hi ... more
Metop SGA1 begins delivering atmospheric data weeks after launch
Paris, France (SPX) Sep 03, 2025
Less than three weeks after its 13 August launch, the Metop Second Generation A1 (Metop-SGA1) satellite is already transmitting data from two of its six instruments. Early readings from the Microwav ... more
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NASA Scientists Map Plant Productivity with Data from Ocean Satellite
Washington DC (SPX) Sep 02, 2025
NASA scientists have developed a new set of tools to monitor plant growth under various conditions throughout the growing season. The hope is that land managers could use these tools to detect sudde ... more
Scientists track lightning "pollution" in real time using NASA satellite
College Park MD (SPX) Sep 02, 2025
Picture this: You're stuck in traffic on a summer afternoon, checking the weather app on your phone as dark storm clouds roll in. You might think about power outages or possible flooding, but you pr ... more
NISAR clears on orbit checks and readies for science data flow
Los Angeles CA (SPX) Sep 01, 2025
After its July 30 launch, the NASA-ISRO NISAR radar mission cleared preliminary health checks and on Aug 15 unfurled its 39-foot 12-meter reflector, then powered up both L-band and S-band SARs. Orbi ... more
Sci-fi skies: 'Haboob' plunges Phoenix into darkness
Washington (AFP) Aug 26, 2025
A massive wall of dust swept through Phoenix, plunging the southwest US city into near-total darkness, grounding flights, forcing motorists off the road and cutting power to thousands. The g ... more
Harmonized Landsat and Sentinel 2 Expands Global Earth Monitoring Capabilities
Los Angeles CA (SPX) Aug 26, 2025
A collaboration between NASA, the U.S. Geological Survey (USGS), and the European Space Agency (ESA) has transformed land monitoring by integrating Landsat and Sentinel-2 satellite data into a unifi ... more
First atmospheric data collected by Japans new GOSAT GW satellite

Tokyo, Japan (SPX) Aug 25, 2025
The National Institute for Environmental Studies (NIES), together with the Ministry of the Environment of Japan (MOE) and the Japan Aerospace Exploration Agency (JAXA), has confirmed successful initial observations from the newly launched Global Observing SATellite for Greenhouse gases and Water cycle, also known as IBUKI GW (GOSAT-GW). The satellite, launched on June 29, 2025, is the third in Japan's dedicated greenhouse gas monitoring program. Its onboard sensor, the Total Anthropogenic and Natu ... read more
Ozone recovery will accelerate global warming say scientists
London, UK (SPX) Aug 21, 2025
The world is set to heat up more than expected because of future changes in ozone, which shields Earth from ultraviolet radiation but also acts as a greenhouse gas. Although international bans ... more

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Indian Private Space Consortium to Build First National Earth Observation Satellite Network
Tokyo, Japan (SPX) Aug 18, 2025
In a milestone for India's space sector, a private consortium will design, deploy, and operate the nation's first Earth Observation Satellite System (EOSS). The planned 12-satellite network will be ... more
ICEYE introduces Scan Wide mode to enhance SAR satellite imaging capacity
Los Angeles CA (SPX) Aug 18, 2025
ICEYE has launched its latest Synthetic Aperture Radar (SAR) imaging mode, Scan Wide, delivering the largest scene coverage in its portfolio. With this mode, users can capture up to 60,000 km in a s ... more
Rare gigantic jet captured from ISS by NASA astronaut
Los Angeles CA (SPX) Aug 15, 2025
NASA astronaut Nichole Ayers photographed a rare gigantic jet on July 3, 2025, while aboard the International Space Station. Initially thought to be a sprite, analysis confirmed it was an even rarer ... more
Sunlight powered flyers unlock access to the mesosphere
Los Angeles CA (SPX) Aug 15, 2025
A team from Harvard SEAS, the University of Chicago, and collaborators reports a sunlight powered way to sample the hard to reach mesosphere, 50 to 100 kilometers above Earth. Their Nature study dem ... more
Do you want to freeze a cloud? Desert dust might help
Zurich, Switzerland (SPX) Aug 15, 2025
A new study shows that natural dust particles, swirling in from faraway deserts can trigger freezing of clouds in Earth's Northern Hemisphere. This subtle mechanism influences how much sunlight clou ... more
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