satellites News: 9 August 2025 - 14 August 2025

Satellites Powered by Water? The Revolutionary Propellant Changing Spaceflight

Satellites Powered by Water? The Revolutionary Propellant Changing Spaceflight

Water propulsion for satellites can use steam propulsion (resistojet), electrolysis to hydrogen and oxygen for combustion, or water-plasma/ion thrusters for high-ISP propulsion. Momentus Space’s Vigoride uses a Microwave Electrothermal Thruster (MET) that microwaves water with solar power to boil it into plasma
August 16, 2025
Inside the Weather Data Revolution: How AI, Satellites and Supercomputers Are Transforming Forecasts in 2025
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Inside the Weather Data Revolution: How AI, Satellites and Supercomputers Are Transforming Forecasts in 2025

In 2024 the globe experienced the hottest year on record, likely exceeding +1.5°C above pre-industrial levels, according to the WMO in March 2025. In 2025 the ECMWF deployed the Artificial Intelligence Forecasting System (AIFS) operating in an ensemble of 51 variations, improving
August 10, 2025
Complete Guide to Satellite Earth Monitoring: How Space Tech Is Watching Our Planet Now

Complete Guide to Satellite Earth Monitoring: How Space Tech Is Watching Our Planet Now

Landsat-1, launched in July 1972 as ERTS-1, became the first satellite dedicated to mapping Earth’s land resources and began a 50+ year continuous Landsat record. TIROS-1, launched in April 1960, was the world’s first weather satellite and delivered the first TV images
August 10, 2025