Durham scientists contribute to NASA’s groundbreaking search for extraterrestrial life

Monday 10 November 2025 - 12:50

By: Dakir Madiha

Durham scientists contribute to NASA’s groundbreaking search for extraterrestrial life

Scientists from Durham University are playing a pivotal role in designing a cutting-edge camera for NASA’s Habitable Worlds Observatory (HWO), the first telescope specifically created to detect signs of life on distant planets. The announcement, made on November 8, 2025, highlights the UK’s involvement in this historic mission that could revolutionize humanity’s understanding of the universe.

Collaboration for innovation

The team at Durham is part of a UK consortium led by University College London (UCL), which includes experts from the University of Portsmouth, RAL Space, and the UK Astronomy Technology Centre. This project is one of two UK-led initiatives funded by the UK Space Agency, with the second spearheaded by the University of Leicester. Both groups are focused on evaluating the feasibility of high-resolution imaging systems for NASA’s ambitious mission.

A new era of space observation

Professor Richard Massey of Durham University described the telescope as the "Hubble Space Telescope of the 21st century," emphasizing its potential for discoveries far beyond the search for alien life. He stated that the observatory could also capture asteroid collisions, study black holes, and unravel the mysteries of dark matter.

The camera’s unique design will work alongside a coronagraph, a specialized instrument that blocks the overwhelming brightness of stars to reveal rocky planets in their orbit. Historically, these Earth-like planets have been nearly impossible to observe directly due to their proximity to their host stars.

Decoding alien atmospheres

The imaging system aims to measure the mass of exoplanets and analyze their atmospheres for biosignatures such as oxygen, methane, and water vapor. These chemical markers could provide the first concrete evidence of biological processes occurring on planets beyond our solar system.

Timeline and funding

NASA’s Habitable Worlds Observatory is slated for launch in the early 2040s. The project was identified as a priority in the Astro2020 decadal survey, which designated it as the next flagship space telescope initiative. The UK Space Agency has allocated up to £300,000 for initial feasibility studies, with final selections expected in 2026. Following this, NASA will choose international partners to contribute essential instruments.

The mission builds on the technology demonstrated by the coronagraph aboard NASA’s Nancy Grace Roman Space Telescope, scheduled for launch in 2027. HWO aims to directly image and characterize at least 25 potentially habitable worlds, marking a significant step forward in the quest to answer one of humanity’s most profound questions: does life exist elsewhere in the universe?