Perseverance Remains on Track for Thursday Launch

Mars 2020 Sample Return briefing
Jia-Rui Cook with NASA’s Jet Propulsion Laboratory moderates a Mars 2020 Sample Return briefing at NASA’s Kennedy Space Center in Florida on July 28, 2020. NASA/Kim Shiflett

By Jim Cawley
NASA’s Kennedy Space Center

With two days to go until NASA’s Mars 2020 Perseverance rover blasts off on its seven-month journey to the Red Planet, everything is proceeding as planned.

On Tuesday, July 28, the rover made 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 in Florida. Now positioned at the pad, Perseverance is scheduled to launch aboard a United Launch Alliance Atlas V 541 rocket on Thursday, July 30. The two-hour window opens at 7:50 a.m. EDT. NASA’s Launch Services Program, (LSP) based at Kennedy, is managing the launch.

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

Several obstacles — including navigating a worldwide pandemic — have been overcome to keep the mission on schedule.

“COVID has placed a heck of a burden on us to get through this,” Launch Director Omar Baez, LSP, said during Tuesday’s NASA Edge Rollout show. “So it lives up to its name, Perseverance, and we’re living it every day.”

“It has been quite the learning experience for the whole program — and the agency,” Baez continued. “But now, we’re really excited.”

Also Tuesday, NASA’s Kennedy Space Center hosted a pair of live shows highlighting the importance and impact of Perseverance’s mission: a Mars Sample Return briefing and a Mission Technology and Humans to Mars briefing. The rover will collect and store a set of rock and soil samples that could be returned to Earth by future Mars sample return missions.

“We’re looking to accomplish one of the most complex things humanity has ever attempted,” Mars Sample Return Program Director Jeff Gramling said. “With the launch of Perseverance will be the first step in a mission to bring back samples from another planet.”

Developed under NASA’s Mars Exploration Program, the rover will search for signs of past microbial life and help scientists better understand the geology and climate of Mars. Perseverance will reach Mars on Feb. 18, 2021, touching down on the surface of Jezero Crater. Lessons learned from the mission will pave the way for human exploration of the Red Planet.

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.

Positivity Pours From NASA’s Mars Perseverance News Conference

Mars 2020 Perseverance rover news conference
A Mars 2020 prelaunch news conference is held at NASA’s Kennedy Space Center in Florida on July 27, 2020. Participating in the briefing, from left, are Moderator Bettina Inclan, NASA Headquarters; NASA Administrator Jim Bridenstine; Thomas Zurbuchen, NASA associate administrator, Science Mission Directorate; Matt Wallace, deputy project manager, NASA’s Jet Propulsion Laboratory; Launch Director Omar Baez, NASA’s Launch Services Program; and Tory Bruno, CEO, United Launch Alliance. Photo credit: NASA/Kim Shiflett

By Jim Cawley
NASA’s Kennedy Space Center

With three days to go until liftoff of NASA’s Mars 2020 Perseverance rover, everything is on track for Thursday’s planned launch to the Red Planet.

“The launch readiness review is complete and we are indeed ‘go’ for launch,” NASA Administrator Jim Bridenstine said during Monday’s news conference at the agency’s Kennedy Space Center in Florida. “This has been an amazing team effort.”

Perseverance is scheduled to lift off aboard a United Launch Alliance Atlas V 541 rocket from Cape Canaveral Air Force Station’s Space Launch Complex 41. 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 predicting an 80% chance of favorable weather conditions for Thursday’s launch. The primary weather concerns are cumulus and thick clouds.

The historic mission has remained on track, despite unprecedented challenges from a worldwide pandemic.

“We are in extraordinary times right now with the coronavirus pandemic, and yet we have, in fact, persevered,” Bridenstine said. “And we have protected this mission because it is so important.”

Perseverance is scheduled to lift off aboard a United Launch Alliance Atlas V 541 rocket from Cape Canaveral Air Force Station. The two-hour window opens Thursday, July 30, at 7:50 a.m. EDT. Photo credit: NASA/Christian Mangano

Perseverance, which will reach Mars on Feb. 18, 2021, is carrying seven different scientific instruments. The rover’s astrobiology mission, developed under NASA’s Mars Exploration Program, will search for signs of past microbial life. Ingenuity, a twin-rotor, solar-powered helicopter attached to the belly of the rover, will become the first aircraft to fly on another world.

“I just couldn’t be happier to be here today and have this amazing mission on top of a rocket and ready to go,” said Thomas Zurbuchen, associate administrator, NASA’s Science Mission Directorate. “From this launch readiness review … all the issues are addressed and we are in fact ready now; we’re just counting down and really celebrating with the team.”

Perseverance will collect samples from the Red Planet that could be returned to Earth on a future mission. These samples would provide unprecedented information about the Martian climate and weather.

“We’re doing transformative science; really for the first time, we’re looking for signs of life on another planet,” said Matt Wallace, deputy project manager, NASA’s Jet Propulsion Laboratory.

The mission has involved thousands of people in a cross-agency effort that included scientists from around the world. In the U.S., flight hardware was built in 44 states, involving more than 550 cities, towns and communities.

“So no matter where you are in this country, you don’t have to go very far probably to find somebody who has been a part of this mission,” Wallace said. “It’s a tremendous team effort.”

Multiple events will be broadcast Tuesday on NASA Television and the agency’s website: NASA Edge Rollout show, from 10 to 11 a.m.; Mars 2020 Mars Sample Return briefing, from 2 to 3 p.m.; and Mars 2020 Mission Tech and Humans to Mars briefing, from 4 to 5 p.m.

From noon to 1 p.m. Wednesday, there will be a briefing featuring Bridenstine, NASA Deputy Administrator Jim Morhard, Kennedy Deputy Director Janet Petro, and astronaut Zena Cardman.

Follow along at blogs.nasa.gov/Mars2020 for live countdown and launch coverage starting Thursday at 7 a.m.

Excitement Builds as NASA’s Mars Perseverance Launch Nears

Mars Perseverance rover
The Mars Perseverance rover will lift off aboard a United Launch Alliance Atlas V 541 rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station on Thursday, July 30. The two-hour window opens at 7:50 a.m. EDT. Photo credit: NASA

By Jim Cawley
NASA’s Kennedy Space Center

A historic mission years in the making is now less than a week from liftoff.

Final preparations are being made for launch of NASA’s Mars Perseverance rover, targeted for Thursday, July 30, from Cape Canaveral Air Force Station in Florida. Perseverance will lift off aboard a United Launch Alliance (ULA) Atlas V 541 rocket from Space Launch Complex 41. The two-hour window opens at 7:50 a.m. EDT.

“It’s hard to describe the feeling of pride and accomplishment — mixed with the excitement and nervous apprehension — that goes with this final stage of the mission,” said John Calvert, Mars 2020 Mission Manager for NASA’s Launch Services Program (LSP), which is based at Kennedy Space Center in Florida and is managing the launch.

The team has successfully overcome obstacles and challenges along the way, including working through a worldwide pandemic, to remain on schedule for launch.

Mars 2020 Mission Manager John Calvert

“Just throw COVID-19 on the pile of unexpected things that NASA and its incredible teams have been able to respond to and deal with for decades,” Calvert said. “It’s part of our DNA: work hard and solve the problems as they present themselves. Whatever it takes — simple as that.”

Live launch coverage will begin at 7 a.m. on NASA Television and the agency’s website. The broadcast will capture major milestones as Perseverance starts her seven-month journey to the Red Planet. A postlaunch news conference is planned from 11:30 a.m. to 12:30 p.m.

Several events leading up to launch also will be broadcast on NASA Television and the agency’s website.

  • Monday, July 27: Prelaunch news conference, from 1 to 2 p.m. NASA Associate Administrator for Communications Bettina Inclán will host the event, featuring NASA Administrator Jim Bridenstine, NASA Associate Administrator Thomas Zurbuchen, Launch Director Omar Baez from LSP, and ULA President and CEO Tory Bruno. A Mars 2020 Mission Engineering/Science Briefing will follow, from 3 to 4:30 p.m.
  • Tuesday, July 28: NASA Edge Rollout Show, from 10 to 11 a.m.; Mars 2020 Mars Sample Return Briefing, from 2 to 3 p.m.; and Mars 2020 Mission Tech and Humans to Mars Briefing, from 4 to 5 p.m.
  • Wednesday, July 29: Briefing with NASA Administrator Jim Bridenstine, NASA Deputy Administrator Jim Morhard, Kennedy Director Bob Cabana and astronaut Zena Cardman, from noon to 1 p.m.

Perseverance will reach Mars on Feb. 18, 2021, touching down on the surface of Jezero Crater. About the size of a car with dimensions similar to the Curiosity rover, Perseverance will carry seven different scientific instruments. The rover’s astrobiology mission, developed under NASA’s Mars Exploration Program, will search for signs of past microbial life. It will characterize the planet’s climate and geology, collect samples for future return to Earth, and pave the way for human exploration of the Red Planet.

Attached to the belly of the rover and weighing less than four pounds is NASA’s Mars Helicopter, Ingenuity. The twin-rotor, solar-powered helicopter will become the first aircraft to fly on another world.

For more information on Perseverance and its mission, visit the mission website. Follow along at blogs.nasa.gov/Mars2020 for live countdown and launch coverage.

Media Invited to First Operational Commercial Crew Launch

Mission specialist Shannon Walker, left, pilot Victor Glover, Crew Dragon commander Michael Hopkins – all of NASA – and Japan Aerospace Exploration Agency (JAXA) mission specialist Soichi Noguchi, right, will launch to the International Space Station on the agency’s SpaceX Crew-1 mission from Launch Complex 39A at NASA’s Kennedy Space Center in Florida
Mission specialist Shannon Walker, left, pilot Victor Glover, Crew Dragon commander Michael Hopkins – all of NASA – and Japan Aerospace Exploration Agency (JAXA) mission specialist Soichi Noguchi, right, will launch to the International Space Station on the agency’s SpaceX Crew-1 mission from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.
Credits: NASA

Media accreditation now is open for NASA’s SpaceX Crew-1 mission to the International Space Station – the first operational flight of the SpaceX Crew Dragon spacecraft on a Falcon 9 rocket after certification by NASA for regular flights to the space station.

The launch is targeted for no earlier than late-September, following a successful return from the space station and evaluation of NASA’s SpaceX Demo-2 test flight with NASA astronauts Robert Behnken and Douglas Hurley.

Crew Dragon commander Michael Hopkins, pilot Victor Glover, and mission specialist Shannon Walker – all of NASA – along with Japan Aerospace Exploration Agency (JAXA) mission specialist Soichi Noguchi will launch on the Crew-1 mission from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

Media accreditation deadlines for Crew-1 are as follows:

  • International media without U.S. citizenship must apply by 4 p.m. EDT Monday, Aug. 10.
  • U.S. media must apply by 4 p.m. Monday, Aug. 24.

Read the full media advisory

NASA’s Commercial Crew Program is working with the American aerospace industry through a public-private partnership to launch astronauts on American rockets and spacecraft from American soil. The goal of the program is to provide safe, reliable, and cost-effective transportation to and from the space station, which will allow for additional research time and will increase the opportunity for discovery aboard humanity’s testbed for exploration. The space station remains the springboard to NASA’s next great leap in space exploration, including future missions to the Moon and eventually to Mars.

NASA to Broadcast Mars 2020 Perseverance Launch, Prelaunch Activities

Engineers observe the first driving test for NASA's Mars 2020 Perseverance rover in a clean room at NASA's Jet Propulsion Laboratory in Pasadena, California, on Dec. 17, 2019.
Engineers observe the first driving test for NASA’s Mars 2020 Perseverance rover in a clean room at NASA’s Jet Propulsion Laboratory in Pasadena, California, on Dec. 17, 2019.
Credits: NASA/JPL-Caltech

NASA is targeting 7:50 a.m. EDT Thursday, July 30, for the launch of its Mars 2020 Perseverance rover on a United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station in Florida. The launch window is approximately two hours, with a launch opportunity every five minutes.

Live launch coverage will begin at 7 a.m., on NASA Television and the agency’s website.

The mission – designed to better understand the geology and climate of Mars and seek signs of ancient life on the Red Planet – will use the robotic scientist, which weighs just under 2,300 pounds (1,043 kilograms) and is the size of a small car, to collect and store a set of rock and soil samples that could be returned to Earth by future Mars sample return missions. It also will test new technologies to benefit future robotic and human exploration of Mars.

NASA’s Jet Propulsion Laboratory, managed by Caltech in Southern California, built the Perseverance rover and will manage mission operations for NASA. The agency’s Launch Services Program, based at NASA’s Kennedy Space Center in Florida, is responsible for launch management.

Mars 2020 Perseverance is part of America’s larger Moon to Mars exploration approach that includes missions to the Moon as a way to prepare for human exploration of the Red Planet. Charged with sending the first woman and next man to the Moon by 2024, NASA will establish a sustained human presence on and around the Moon by 2028 through NASA’s Artemis program.

Due to the coronavirus (COVID-19) pandemic, media participation in news conferences will be remote. Only a limited number of media, who already have been accredited, will be accommodated at Kennedy. For the protection of media and Kennedy employees, the Kennedy Press Site News Center facilities will remain closed to all media throughout these events.

 

Questions may be asked via social media with the hashtag #CountdownToMars.

Full mission coverage is as follows (all times Eastern). To see the list of participants for each event, visit https://go.nasa.gov/2WCvYqh.

Monday, July 27

  • 1 p.m. – Mars 2020 Prelaunch News Conference
  • 3 p.m. – Mars 2020 Mission Engineering/Science Briefing

Tuesday, July 28

  • 2 p.m. – Mars 2020 Mars Sample Return Briefing
  • 4 p.m. – Mars 2020 Mission Tech and Humans to Mars Briefing

Wednesday, July 29

  • Noon – Administrator Briefing

No phone bridge will be available for this event. In-person media at Kennedy’s Press Site countdown clock may ask questions.

Thursday, July 30

  • 7 a.m. – NASA TV live launch coverage begins
  • 11:30 a.m. – Postlaunch News Conference

Audio only of the news conferences and launch coverage will be carried on the NASA “V” circuits, which may be accessed by dialing 321-867-1220, -1240, -1260 or -7135. On launch day, “mission audio,” the launch conductor’s countdown activities without NASA TV launch commentary, will be carried on 321-867-7135.

On launch day, a “clean feed” of the launch without NASA TV commentary will be carried on the NASA TV media channel. Launch also will be available on local amateur VHF radio frequency 146.940 MHz and UHF radio frequency 444.925 MHz, heard within Brevard County on Florida’s Space Coast.

For more information, visit:

https://mars.nasa.gov/mars2020/

NASA’s Mars 2020 press kit:

https://www.jpl.nasa.gov/news/press_kits/mars_2020/launch/

NASA’s Perseverance Rover Ready for its Ride to Mars

The United Launch Alliance (ULA) payload fairing with NASA’s Mars 2020 Perseverance rover secured inside is positioned on top of the ULA Atlas V rocket inside the Vertical Integration Facility (VIF) at Space Launch Complex 41 at Cape Canaveral Air Force Station in Florida on July 7, 2020.
The United Launch Alliance (ULA) payload fairing with NASA’s Mars 2020 Perseverance rover secured inside is positioned on top of the ULA Atlas V rocket inside the Vertical Integration Facility (VIF) at Space Launch Complex 41 at Cape Canaveral Air Force Station in Florida on July 7, 2020. Photo credit: NASA/Kim Shiflett

NASA’s Mars Perseverance rover is now attached to the rocket that will carry it on its seven-month journey to the Red Planet for the agency’s Mars 2020 mission.

On Tuesday, July 7, a team of engineers fastened the payload fairing, containing the rover and remainder of the spacecraft – the aeroshell backshell, descent stage and cruise stage – to a United Launch Alliance (ULA) Atlas V booster inside the Vertical Integration Facility (VIF) at Cape Canaveral Air Force Station’s Space Launch Complex 41 in Florida. The rocket’s upper stage and spacecraft will remain attached until about 55 minutes after launch, after which the two will separate, sending Perseverance on its solo journey to Mars.

With the spacecraft and booster now connected, final testing of the two – separately and together as one unit – can begin. Once those tests are complete, the rocket will leave the VIF on the morning of July 28 for its journey to the launch pad – just 1,800 feet away.

NASA and United Launch Alliance are now targeting Thurs., July 30, at 7:50 a.m. ET, with a two-hour window, for launch of the Mars 2020 mission. The team identified the cause of the issue with the liquid oxygen sensor line found during Wet Dress Rehearsal (WDR). A small leak was located in the weld of the line, which has been repaired and tested.

The rover, carrying seven different scientific instruments, is slated to arrive at the Red Planet on Feb. 18, 2021, regardless of what day it lifts off during the launch period. During its time on Mars, Perseverance will search for signs of past microbial life and collect rock and soil samples of the Martian surface for future return to Earth.

The mission, managed by NASA’s Science Mission Directorate and the Jet Propulsion Lab (JPL), will provide key insight into some of the challenges associated with future human exploration of Mars. NASA’s Launch Services Program based at Kennedy Space Center is managing the launch.

For more information, visit the mission website.

NASA Pins Down First Step in SLS Stacking for Artemis I

Inside the Rotation, Processing and Surge Facility at NASA’s Kennedy Space Center in Florida, Payton Jones, at left, a launch vehicle processing technician, and Bradley Bundy, a spaceflight technician, both with Jacobs, complete the first mate pinning of the right-hand motor segment to the right-hand aft skirt on one of the two solid rocket boosters for the agency’s Space Launch System.
Inside the Rotation, Processing and Surge Facility at NASA’s Kennedy Space Center in Florida, Payton Jones, at left, a launch vehicle processing technician, and Bradley Bundy, a spaceflight technician, both with Jacobs, complete the first mate pinning of the right-hand motor segment to the right-hand aft skirt on one of the two solid rocket boosters for the agency’s Space Launch System. Photo credit: NASA/Kim Shiflett

About a dozen technicians and engineers from Exploration Ground Systems worked together recently at NASA’s Kennedy Space Center to carry out the first step in stacking the twin solid rocket boosters that help launch NASA’s Space Launch System (SLS) rocket for the first Artemis lunar mission

Inside the Florida spaceport’s Rotation, Processing and Surge Facility, the NASA and Jacobs team completed a pin. The pinning activity involved using bolts to attach one of five segments that make up one of two solid rocket boosters for SLS to the rocket’s aft skirt. A crane crew assisted in mating the aft segments to the rocket’s two aft skirts.

Inside the Rotation, Processing and Surge Facility at NASA’s Kennedy Space Center in Florida, Pablo Martinez, a handling, mechanical and structures engineer on the Jacobs Technology Inc. Test and Operations Support Contract, prepares to insert the first of many pins that will secure the Space Launch System’s right-hand motor segment to the rocket’s right-hand aft skirt.
Inside the Rotation, Processing and Surge Facility at NASA’s Kennedy Space Center in Florida, Pablo Martinez, a handling, mechanical and structures engineer on the Jacobs Technology Inc. Test and Operations Support Contract, prepares to insert the first of many pins that will secure the Space Launch System’s right-hand motor segment to the rocket’s right-hand aft skirt. Photo credit: NASA/Kim Shiflett

A handful of the team members gained pinning experience on boosters for the space shuttle, while the rest were first-time pinners. Pablo Martinez, Jacobs TOSC handling, mechanical and structures engineer, inserted the first of 177 pins per joint to complete the first official step in stacking the SLS boosters.

The next step is a move to Kennedy’s iconic Vehicle Assembly Building to await stacking on the mobile launcher.

Manufactured by Northrop Grumman in Utah, the 177-foot-tall twin boosters provide more than 75 percent of the total SLS thrust at launch. SLS is the most powerful rocket NASA has ever built.

The SLS rocket will launch NASA’s Orion spacecraft and send it to the Moon for Artemis I — a mission to test the two as an integrated system, leading up to human missions to the Moon. Under the Artemis program, NASA will land the first woman and the next man on the Moon by 2024.

View a video of booster segment mate pinning.

NASA and Boeing Complete Orbital Flight Test Reviews

An artist's illustration of Boeing's CST-100 Starliner spacecraft in orbit.
An artist’s illustration of Boeing’s CST-100 Starliner spacecraft in orbit. Photo credit: Boeing

NASA and Boeing have completed reviews of the company’s uncrewed Orbital Flight Test (OFT) that flew in December 2019 and are working toward a plan to refly the mission to the International Space Station as part of the agency’s Commercial Crew Program.

The joint NASA-Boeing Independent Review team completed their final assessments of issues that were detected during the first test flight of Boeing’s CST-100 Starliner spacecraft. Following this conclusion, the team identified a total of 80 recommendations that Boeing, in collaboration with NASA, is addressing. A launch date has not been set yet for the second flight test, dubbed OFT-2.

To read the full article, click here.