There’s never a dull day (or picture!) when you’re participating in @ESA_CAVES.

There’s never a dull day (or picture!) when you’re participating in . 6 ‚cavenauts‘ are currently underground under the leadership of  conducting in hard-to-live spaces http://www.esa.int/spaceinimages/Images/2019/09/Into_the_deep …

FacebookTwitterWhatsAppE-Mail senden