Which planets – and planetary moons – could actually have life?

Science fiction is filled with stories of humans traveling to other planets — and, of course, quite often those planets are inhabited. Whether it’s explorers having romantic adventures in “Star Trek” or determined scientists trying to save humanity...

Which planets – and planetary moons – could actually have life?

Science fiction is filled with stories of humans traveling to other planets — and, of course, quite often those planets are inhabited. Whether it’s explorers having romantic adventures in “Star Trek” or determined scientists trying to save humanity...

Which planets – and planetary moons – could actually have life?

Science fiction is filled with stories of humans traveling to other planets — and, of course, quite often those planets are inhabited. Whether it’s explorers having romantic adventures in “Star Trek” or determined scientists trying to save humanity...

Which planets – and planetary moons – could actually have life?

Science fiction is filled with stories of humans traveling to other planets — and, of course, quite often those planets are inhabited. Whether it’s explorers having romantic adventures in “Star Trek” or determined scientists trying to save humanity...

Which planets – and planetary moons – could actually have life?

Science fiction is filled with stories of humans traveling to other planets — and, of course, quite often those planets are inhabited. Whether it’s explorers having romantic adventures in “Star Trek” or determined scientists trying to save humanity...