Mars Rover Makes its Way to the Launch Pad

Mars 2020 rollout
The United Launch Alliance Atlas V 541 rocket, carrying NASA’s Mars Perseverance rover and Ingenuity helicopter, rolls along to the launch pad at Space Launch Complex 41 at Cape Canaveral Air Force Station on July 28, 2020. Photo credit: NASA/Ben Smegelsky

Perseverance was on the move.

On Tuesday, July 28, at 10:24 a.m., NASA’s Mars 2020 Perseverance rover began the one-third-mile trek from United Launch Alliance’s (ULA) Vertical Integration Facility to Cape Canaveral Air Force Station’s Space Launch Complex 41. The ULA Atlas V 541 rocket, with Perseverance aboard, was transported at speeds of 3 to 4 miles per hour during the approximately 30-minute trip.

Now positioned at the pad, Perseverance is scheduled to launch from Florida on Thursday, July 30. The two-hour window opens at 7:50 a.m. EDT. NASA’s Launch Services Program, based at Kennedy, is managing the launch.

The U.S. Air Force 45th Weather Squadron is continuing to predict an 80% chance of favorable weather conditions for the launch. The primary weather concerns for launch are cumulus and thick clouds.

Developed under NASA’s Mars Exploration Program, the rover will search for signs of past microbial life. For more information on Perseverance and its mission, visit the mission website.

NASA Shows Perseverance with Helicopter, Cruise Stage Testing

NASA’s Mars Helicopter and its cruise stage undergo functional testing in the airlock inside Kennedy Space Center’s Payload Hazardous Servicing Facility on March 10, 2020.
NASA’s Mars Helicopter and its cruise stage undergo functional testing in the airlock inside Kennedy Space Center’s Payload Hazardous Servicing Facility on March 10, 2020. Photo credit: NASA/Cory Huston

The Mars 2020 mission involving NASA’s newly named rover — Perseverance — received a significant boost following the completion of important testing at the agency’s Kennedy Space Center in Florida.

Activities to measure mass properties of the Cruise Stage vehicle were performed on the spin table inside the Payload Hazardous Servicing Facility. Successful testing also was performed on NASA’s Mars Helicopter, which will be attached to Perseverance. The functional test (50 RPM spin) was executed on the stand in the airlock. This marked the last time the rotor blades will be operated until the rover reaches the Martian surface.

The NASA Mars Helicopter will be the first aircraft to fly on another planet. The twin-rotor, solar-powered helicopter will remain encapsulated after landing, deploying once mission managers determine an acceptable area to conduct test flights.

NASA’s Mars Helicopter and its cruise stage undergo functional testing in the airlock inside Kennedy Space Center’s Payload Hazardous Servicing Facility on March 10, 2020.
The NASA Mars Helicopter will be the first aircraft to fly on another planet. Photo credit: NASA/Cory Huston

On March 5, 2020, NASA announced Perseverance as the new name for the ars 2020 rover. Alexander Mather, a seventh-grader from Virginia, provided the winning name for the rover with his entry in the agency’s Name the Rover essay contest.

Perseverance will land on the Red Planet on Feb. 18, 2021. Liftoff aboard a United Launch Alliance Atlas V 541 rocket is targeted for mid-July from Cape Canaveral Air Force Station. NASA’s Launch Services Program based at Kennedy is managing the launch.

About the size of a car with dimensions similar to the Curiosity rover, Perseverance was developed under NASA’s Mars Exploration Program. The mission aims to search for signs of past microbial life, characterize the planet’s climate and geology, collect samples for future return to Earth and pave the way for human exploration of Mars.

For more in-depth information, visit the mission’s website.