A Sample Retrieval Lander and ingenious helicopters will be integral in retrieving these samples, which, once captured in Mars orbit, are destined to be transported to Earth in the early to mid-2030s.

The Dragonfly mission to Titan will be one of the ... That mystery changed in 2005 when the Cassini space probe arrived in orbit around Saturn and detached the Huygens lander, built by the ...