setiinstitute, #PPOD: ESA astronaut Alexander Gerst took this photo of a 13-kilometer (8-mile) wide impact crater in Chad from the International Space Station in 2020. Credit: ESA-A.Gerst
setiinstitute, #PPOD: ESA astronaut Alexander Gerst took this photo of a 13-kilometer (8-mile) wide impact crater in Chad from the International Space Station in 2020. Credit: ESA-A.Gerst