Rovers and Landers, , North Star Editions, Dalton Rains,Technology/Aeronautics, Astronautics & Space Science,JUVENILE NONFICTION, Perseverance; moon landings; lunar lander; Viking landers; signs of water; life on Mars; Venus; samples; space vehicles; Soviet Union; Space Race; Sojourner; Spirit; Opportunity; Curiosity; craters; solar system; Philae; comet; Yaoki; hi-lo books; educational nonfiction for reluctant readers; easy reading for middle grade students,, Exploring Space, United States, en-UShttps://northstareditions.comPerseverance; moon landings; lunar lander; Viking landers; signs of water; life on Mars; Venus; samples; space vehicles; Soviet Union; Space Race; Sojourner; Spirit; Opportunity; Curiosity; craters; solar system; Philae; comet; Yaoki; hi-lo books; educational nonfiction for reluctant readers; easy reading for middle grade students, [BLURB],[CITY],,books, ebooks, biblet, Book2look