@CNN: A lake of liquid water has been detected by radar beneath the southern polar ice cap of Mars, according to a new study published in the journal Science https://t.co/AqB32Fu1Gi https://t.co/69b4GuI4Ej

@CNN: A lake of liquid water has been detected by radar beneath the southern polar ice cap of Mars, according to a new study published in the journal Science https://t.co/AqB32Fu1Gi https://t.co/69b4GuI4Ej