Astronomers using the James Webb Space Telescope have directly analyzed the surface of a distant super-Earth, revealing a dark, airless, Mercury-like world.
James Webb Space Telescope directly studies an exoplanet's surface for the 1st time: 'We see a dark, hot, barren rock'
Source: space
Source Link: https://www.space.com/astronomy/james-webb-space-telescope/james-webb-space-telescope-directly-studies-an-exoplanets-surface-for-the-1st-time-we-see-a-dark-hot-barren-rock