Space Sparks Episode 2 A Second Atmosphere on Exoplanet GJ 1132 b

In this Space Sparks episode, ESA, Hubble summarises an exciting new discovery from the NASA, ESA Hubble Space Telescope. For the first time, scientists using the NASA, ESA Hubble Space Telescope have found evidence of volcanic activity reforming the atmosphere on a rocky planet around a distant star. The planet, GJ 1132 b, has a similar density, size, and age to that of Earth. More information and download options: