Jessica Meir. Credits: ESA–S. Sechi

Jessica Meir. Credits: ESA–S. Sechi

Today the cavenauts descend into the cave to setup basecamp for six nights – but it also NASA astronaut Jessica Meir’s birthday.

The crew celebrated with cake – happy birthday Jessica!

Birthday party. Credits: ESA–V. Crobu

Birthday party. Credits: ESA–V. Crobu