marking the first time humanity sent spacecraft to Mars with the goal of searching for life. Viking 1, launched in 1975, landed on the Martian surface in 1976, and conducted a series of scientific ...

Does life exist on Mars? Viking 1 and Viking 2, which landed on Mars in 1976, conducted experiments to detect biological activity by exposing Martian soil to water and nutrients. The assumption ...

Fast forward to today, a new paper tackles and reconsiders the results of the Viking Biology experiments. "The discovery of perchlorate on Mars by the Phoenix mission has provided a basis for ...

In the 1970s, the Viking mission to Mars provided information about the geology and weather on the red planet. The primary mission of the two robot space ... Place 1-2 drops of the mixture onto ...

Elon Musk has always dreamed of colonizing Mars, but his latest plan raises an intriguing question—will a robot get there before humans? The SpaceX founder announced that his massive Starship ...