To rehearse Perseverance's mission, scientists pretended to be a Mars rover.

PERSEVERANCE (Spacecraft); SCIENTISTS; SPACE exploration; LIFE on Mars; UNITED States. National Aeronautics & Space Administration; BIOMARKERS

The article offers information on the rehearsal of scientists for Perseverance's mission to a Mars rover and gathering evidence by setting equipment in the Nevada desert in U.S. for Mars space mission. Topics discussed include looking at the mineralogy of Mars and seeking signs of past Martian life; views of Raymond Francis, an engineer at National Aeronautics and Space Administration's (NASA's) Jet Propulsion Laboratory, on issue; and also mentions about finding the biomarkers.