Video: Monitoring methane from space

Methane is the second most important greenhouse gas contributor to climate change after carbon dioxide. Curbing methane emissions could deliver immediate and long-lasting benefits for the climate, seeing as the gas only lingers ...

Hera asteroid mission completes acoustic testing

ESA's Hera asteroid mission has completed acoustic testing, confirming the spacecraft can withstand the sound of its own lift-off into orbit. Testing took place within the Agency's Large European Acoustic Facility at the ...

Image: Autumn in Japan

This image, from the Copernicus Sentinel-3 mission on 1 November 2023, captures the colors of autumn over the Japanese archipelago.

Image: Earth through a 2-mm lens

A distant, partly shadowed Earth, as viewed from a 6,000-km-altitude orbit. This unusual image was acquired using an extremely miniaturized camera about the size of the edge of a 20 cent coin—a miniscule technology experiment ...

Crunch time for Phoebus before testing

Launching things into space is hard. Aside from the engines and software, orbital calculations and the launch pad, the tanks that hold the fuel are a masterful example of engineering in their own right. And ESA will soon ...

Next generation moon camera tested in Europe

When astronauts return to the moon, they will take more pictures of the lunar surface than any humans before. To develop the best camera for the job, European astronauts and scientists are lending a helping hand to NASA's ...

Nighttime rehearsal for Ariane 6 toward first flight

Yesterday, a team of CNES, ESA, Arianespace and ArianeGroup personnel at Europe's Spaceport in Kourou, French Guiana, completed a full-scale wet rehearsal of the new Ariane 6 rocket that was fueled and then drained of its ...

Hera asteroid mission goes on trial

At some point, statistically speaking, a large asteroid will impact Earth. Whether that's tomorrow, in 10 years, or a problem for our ancestors, ESA is getting prepared.

Video: Fly across Mars' 'labyrinth of night' with Mars Express

Nestled between the colossal Martian "Grand Canyon" (Valles Marineris) and the tallest volcanoes in the solar system (the Tharsis region) lies Noctis Labyrinthus—a vast system of deep and steep valleys that stretches out ...

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