Webb draws back curtain on universe's early galaxies

A few days after officially starting science operations, the NASA/ESA/CSA James Webb Space Telescope propelled astronomers into a realm of early galaxies, previously hidden beyond the grasp of all other telescopes. Webb is ...

Martian dust storms churn up Earth-like clouds

ESA's Mars Express has revealed that Mars churns up surprisingly Earth-like cloud patterns that are reminiscent of those in our planet's tropical regions.

Video: Solar snake spotted slithering across sun's surface

Solar Orbiter has spotted a "tube" of cooler atmospheric gases snaking its way through the sun's magnetic field. The observation provides an intriguing new addition to the zoo of features revealed by the ESA-led Solar Orbiter ...

Earth from Space: Santiago, Chile

Santiago lies in the center of Chile's most densely populated region, the Santiago Metropolitan Region, with a population around eight million, of which five million live in the city's urban area. Santiago is spread over ...

Video: Euclid completes thermal vacuum testing

At the Thales Alenia Space test facility in Cannes, France, the massive door of the thermal vacuum chamber was opened after a month of rigorous testing of ESA's Euclid mission to explore the dark universe.

NASA laser reflector for ESA satnav on Lunar Pathfinder

NASA has delivered a retroreflector array to ESA that will allow the Lunar Pathfinder mission to be pinpointed by laser ranging stations back on Earth as it orbits the moon. Such centimeter level laser measurements will serve ...

How MIRI became Webb's coolest instrument

The NASA/ESA/CSA James Webb Space Telescope is widely referred to as the successor to the NASA/ESA Hubble Space Telescope. In reality, it is the successor to a lot more than that. With the inclusion of the Mid-InfraRed Instrument ...

Video: Testing Galileo for space

Galileo has grown to become Europe's single largest satellite constellation, and the world's most accurate satellite navigation system, delivering meter-level positioning to more than 3.5 billion users around the globe.

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