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Mars missions complete first course corrections on journey to Red Planet
Three robotic Mars missions launched from Earth last month have begun fine-tuning their trajectories through the solar system with the first in a series mid-course corrections to take aim on the Red Planet for arrival next February.

Penultimate piece of NASA’s first SLS rocket arrives at Kennedy Space Center
One of the final pieces for the first test flight of NASA's huge Space Launch System heavy-lift rocket recently arrived at the Kennedy Space Center, joining other elements already at the Florida spaceport awaiting shipment of the SLS core stage once it completes testing at a NASA facility in Mississippi.
VideoNASA asteroid explorer aces final rehearsal before sampling run
NASA's OSIRIS-REx spacecraft moved within about 131 feet, or 40 meters, of asteroid Bennu this week in the $1 billion mission's final practice run before a touch-and-go landing on the asteroid in October to collect samples for return to Earth.
VideoVideo: Rocketcams show Mars-bound rover’s ride into space
Cameras mounted on United Launch Alliance's Atlas 5 rocket show the fiery ride into space for NASA's Mars 2020 Perseverance rover after taking off from Florida's Space Coast.

Photos: Atlas 5 rocket catapults into space with Mars rover
Carrying a $2.7 billion NASA mission to Mars, a United Launch Alliance Atlas 5 rocket took off July 30 from Cape Canaveral and fired into a summer sky powered by four powerful solid rocket boosters and a kerosene-burning main engine.

Mars 2020 spacecraft resumes normal operations after post-launch safe mode
NASA's Mars 2020 Perseverance mission resumed normal operations Friday after cold temperatures forced the spacecraft into space mode soon after a successful launch from Cape Canaveral.

NASA’s Perseverance rover leaves Earth bound for Mars
Persevering through a global pandemic, a last-minute earthquake, and the trials of a rocket launch, NASA's next Mars rover -- named Perseverance -- took off from Cape Canaveral Thursday on a nearly seven-month journey to the Red Planet with sophisticated science instruments, technology to collect samples for to Earth, and the first interplanetary helicopter that could produce a "Wright Brothers moment" on another world.
VideoAtlas 5 launch timeline on the Mars 2020 mission
This is the launch timeline to be followed by the Atlas 5 rocket’s ascent into space from Cape Canaveral with NASA’s Mars 2020 mission.
VideoULA’s Atlas 5 is NASA’s go-to rocket for nuclear-powered space probes
NASA's Perseverance rover, set for liftoff Thursday on a journey to Mars, posed some unusual challenges for launch crews working with the robot's plutonium-fueled power generator, but United Launch Alliance's Atlas 5 rocket is uniquely suited for the job, the company's CEO says.

Photos: Atlas 5 rolled out to launch pad with NASA’s Perseverance Mars rover
A United Launch Alliance Atlas 5 rocket emerged from its vertical hangar Tuesday for the 1,800-foot journey to pad 41 at Cape Canaveral Air Force Station, moving into position for liftoff Thursday with NASA's Mars 2020 Perseverance rover.