Humanity's next giant leap: Moon missions, space telescopes, and Earth's climate watchdogs

Major space programmes have reached key milestones in recent years. NASA's Artemis initiative aims to return humans to the Moon, while the James Webb Space Telescope and the Copernicus Program continue delivering groundbreaking data. Meanwhile, the International Space Station remains the largest orbital laboratory ever constructed.

NASA's Artemis Program marked its first step with the uncrewed Artemis I launch on November 16, 2022. The mission tested systems ahead of future crewed flights, including the European Service Module provided by ESA. Artemis II, set for April 2026, will carry astronauts on a lunar flyby once technical hurdles from the first flight are resolved. ESA also contributes to the Gateway project, a planned lunar orbiting station.

The James Webb Space Telescope, a collaboration between NASA, ESA, and the Canadian Space Agency, lifted off on Christmas Day 2021. By July 2022, it began transmitting its first scientific images, focusing on infrared observations of distant galaxies and cosmic phenomena. Its predecessor, the Hubble Space Telescope—still operational after over 30 years—remains a joint NASA-ESA effort. ESA's Copernicus Program has monitored Earth for more than 25 years using seven Sentinel satellites. Sentinel-1 and Sentinel-2 provide radar and optical data for climate studies, such as Arctic sea ice decline and glacier retreat on Kilimanjaro. AI-assisted analysis helps track CO₂ absorption and vegetation shifts. Beyond Earth, ESA maintains Mars missions like Mars Express and the ExoMars program, ensuring a long-term robotic presence on the red planet. Above Earth, the International Space Station orbits at roughly 400 kilometres, serving as the largest scientific laboratory ever built in space. It supports research in microgravity, biology, and materials science, with contributions from multiple space agencies.

The coming years will see Artemis II carry astronauts around the Moon, while the James Webb Telescope and Copernicus satellites keep expanding our knowledge of the universe and Earth. These missions, alongside ongoing ISS operations and Mars exploration, highlight the scale of international cooperation in space science. Data from these programmes continues to shape research in climate, astronomy, and planetary exploration.