![](http://www.ecns.cn/hd/2021/03/12/a2b17d5e4c744ab88a72c149e3271809.jpg)
This handout artist impression released on March 11, 2021 by ESA/NASA/Hubble Images shows the exoplanet GJ 1132 b. (Photo/Agencies)
For the first time, scientists using the NASA/ESA Hubble Space Telescope have found evidence of volcanic activity reforming the atmosphere on this rocky planet, which has a similar density, size, and age to that of Earth.
![](http://www.ecns.cn/hd/2021/03/12/de149c279afe46e7ae2aa66b4c804204.jpg)
This handout artist impression released on March 11, 2021 by ESA/NASA/Hubble Images shows the exoplanet GJ 1132 b. (Photo/Agencies)
For the first time, scientists using the NASA/ESA Hubble Space Telescope have found evidence of volcanic activity reforming the atmosphere on this rocky planet, which has a similar density, size, and age to that of Earth.