[ad_1] Viking 1 and 2 | In 1976, the two Viking units landed on the surface of Mars. With the data of Curiosity the scenario that has been discussed since the release …
Read More »[ad_1] Viking 1 and 2 | In 1976, the two Viking units landed on the surface of Mars. With the data of Curiosity the scenario that has been discussed since the release …
Read More »