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Watch NASA’s Artemis 1 SLS megarocket moon launch free of charge with one of these live webcasts

NASA’s huge Artemis 1 rocket is counting right down to a well planned Aug. 29 launch to the moon so when it does, you can watch the historic mission live online free of charge.

The area agency will host a number of Artemis 1 webcasts this week and then before the uncrewed launch on NASA’s first Space Launch System megarocket from Launch Pad 39B at the Kennedy Space Center in Florida. The briefings start Monday, Aug. 22, and tell you launch day you need to include special guests like actors Chris Evans, Jack Black and Keke Palmer. It is possible to already see live views of the Artemis 1 moon rocket atop its pad in the web live feed.

The final time a rocket this powerful thundered off a KSC pad was back 1973 whenever a Saturn V moon rocket carried Skylab into orbit, marking the finish of the Apollo era, which means this month’s event ought to be a significant show.

Related: NASA’s Artemis 1 moon mission: Live updates

In accordance with NASA (opens in new tab), the area agency will deliver comprehensive coverage of prelaunch, launch, and postlaunch activities for Artemis I as it pertains time and energy to light the candle. This momentous uncrewed dress rehearsal round the moon will clear the trail for a crewed moon-bound flight test with 2024’s Artemis 2, and a genuine lunar landing by 2025 within Artemis 3.

Those fortunate to be joining the Artemis 1 spectacle in Florida will undoubtedly be treated to the shock and awe of 8.8 million pounds of thrust fighting gravity and propelling the sleek SLS rocket and Orion space capsule in to the heavens. For ordinary people, NASA just released its schedule for the free livestream broadcast to view the mission from the safety and comfort of our very own homes.

Live event coverage will air on thanks to NASA Television, the NASA mobile app (opens in new tab), and the agency’s official website (opens in new tab), with prelaunch activities on Monday, Aug. 22. For anxious toe-tappers, the launch countdown (opens in new tab)starts Saturday, Aug. 27, at 10: 23 a.m. ET.

Sure, it could not supply the same epic experience that the Earth-shuddering blastoff will offer you, but it is the next most sensible thing and you also dont need to worry about heat, parking hassles, or huge crowds.

A diagram of Artemis 1 mission

The stages of the Artemis 1 mission to the moon. (Image credit: NASA)

On launch day, a live broadcast of the festivities includes celebrity appearances by Jack Black, Chris Evans, and Keke Palmer, in addition to a patriotic performance of “The Star-Spangled Banner” thanks to Josh Groban and Herbie Hancock. Then we’ll hear “America the stunning” played by The Philadelphia Orchestra and cellist Yo-Yo Ma, conducted by Yannick Nzet-Sguin.

Here is a rundown of the launch activities before liftoff.

Monday, Aug. 22: Artemis 1 flight readiness review

Seven days from launch, on Monday, Aug. 22, NASA Artemis 1 mission managers will meet in a day-long Flight Readiness Review to choose of the Artemis 1 SLS rocket is ready for launch.

At 7 p.m. EDT (2300 GMT), NASA will hold a press conference to report on the outcomes of this meeting and when the Artemis 1 moon rocket continues to be on track because of its Aug. 29 liftoff.

Here’s who’ll come in that briefing.

  • Janet Petro, director, Kennedy Space Center
  • Jim Free, associate administrator for Exploration Systems Development Mission Directorate, NASA Headquarters
  • Mike Sarafin, Artemis mission manager, NASA Headquarters
  • Charlie Blackwell-Thompson, Artemis launch director, Exploration Ground Systems Program, Kennedy
  • Howard Hu, Orion Program manager, NASAs Johnson Space Center
  • John Honeycutt, Space Launch System Program manager, NASAs Marshall Space Flight Center

Friday, Aug. 26: NASA briefing on space industry exploration

On Friday, Aug. 26, NASA will hold a press conference at 10 a.m. EDT (1400 GMT) to highlight the role of commercial space industry on the Artemis 1 mission.

The briefing will feature experts from NASA, Aerojet Rocketdyne, Boeing (which built the area Launch System), Jacobs aerospace, Lockheed Martin, Northrop Grumman and Airbus.

  • Jim Free, associate administrator, Exploration Systems Development Mission Directorate, NASA Headquarters
  • Jeff Zotti, RS-25 program director, Aerojet Rocketdyne
  • Jennifer Boland-Masterson, director of operations, Michoud Assembly Facility, Boeing
  • Randy Lycans, vice president/general manager of NASA Enterprise Solutions, Jacobs
  • Kelly DeFazio, director of Orion production, Lockheed Martin
  • Doug Hurley, senior director of business development, Northrop Grumman
  • Ralf Zimmermann, head of Moon programs and Orion European Service Module, Airbus

Saturday, Aug. 27: NASA Artemis 1 countdown begins

The Artemis 1 launch countdown will start at 10: 23 a.m. EDT (1423 GMT) on Saturday, Aug. 27. Flight controllers will undoubtedly be called with their stations with this day and commence the two-day countdown to the ultimate launch target.

Saturday, Aug. 27: NASA Artemis 1 prelaunch briefing

On Saturday, Aug. 27, NASA will hold a two briefings to go over the Artemis 1 mission. The initial will undoubtedly be at 11 a.m. EDT (1500 GMT), when mission managers will meet to examine the launch arrange for Artemis 1 and also its mission goals.

The briefing includes a synopsis of the mission, a glance at the elements forecast and NASA’s backup plans in the event an Aug. 29 launch date is delayed. Backup days for the mission are targeted for Sept. 2 and Sept. 5.

Related: NASA’s Artemis 1 moon mission explained in photos

  • Mike Sarafin, Artemis mission manager, NASA Headquarters
  • Charlie Blackwell-Thompson, Artemis launch director, Exploration Ground Systems Program, Kennedy
  • Judd Freiling, ascent and entry flight director, Johnson
  • Rick LaBrode, lead flight director, Johnson
  • Melissa Jones, recovery director, Exploration Ground Systems Program, Kennedy
  • Melody Lovin, weather officer, Space Launch Delta 45
  • Jacob Bleacher, chief exploration scientist, Exploration Systems Development Mission Directorate, NASA Headquarters

Saturday, Aug. 27: NASA Artemis Moon to Mars briefing

Following the prelaunch briefing, NASA will hold a press conference on Saturday, Aug. 27 at 2: 30 p.m. EDT (1830 GMT), led by NASA Administrator Bill Nelson to go over the agency’s plans to explore the moon, Mars and beyond..

NASA has billed the talk as a “briefing on the agencys Moon to Mars exploration plans” and it’ll feature presentations by Nelson and representatives from over the agency’s exploration, space technology and spaceflight branches to outline plans to attain Mars from the moon beneath the Artemis program.

  • Bill Nelson, NASA administrator
  • Bhavya Lal, NASA associate administrator for technology, policy, and strategy
  • Jim Free, NASA associate administrator, Exploration Systems Development Mission Directorate
  • Kathy Lueders, NASA associate administrator, Space Operations Mission Directorate
  • Thomas Zurbuchen, NASA associate administrator, Science Mission Directorate
  • Prasun Desai, NASA deputy associate administrator, Space Technology Mission Directorate
  • Randy Bresnik, NASAastronaut

Sunday, Aug. 28: NASA Artemis 1 countdown update

On Sunday, Aug. 28, NASA will hold a brief briefing at 9 a.m. EDT (1300 GMT) to provide an update on the launch progress for Artemis 1.

The briefing will review the mission’s countdown status with Jeff Spaulding, NASA’s Artemis 1 senior test director, and also Melody Lovin, weather officer with Space Launch Delta 45 at the Cape Canaveral Space Force Station near KSC.

  • Jeff Spaulding, Artemis I senior NASA test director
  • Melody Lovin, weather officer, Space Launch Delta 45

Monday, Aug. 29: 12 a.m. EDT – Artemis 1 Launch Day – Fueling coverage

Monday, Aug. 29, may be the first launch attempt for NASA’s Artemis 1 moon mission and it’s really going to be considered a LONG day.

NASA’s webcast activities begin at 12 a.m. EDT (0400 GMT), with a live webcast on the fueling operations, which NASA calls tanking, of the area Launch System. The core stage of the SLS rocket can take about 730,000 gallons of super-cold liquid oxygen and liquid hydrogen, so loading that propellant will need hours.

Monday, Aug. 29: 6: 30 a.m. ET- Full Artemis 1 launch coverage

NASA’s full launch coverage webcast for Artemis 1 will start on Aug. 29 at 6: 30 a.m. EDT (1030 GMT). This portion of the agency’s webcast will undoubtedly be in English.

“Launch coverage will continue through translunar injection and spacecraft separation, setting Orion on its way to the moon,” NASA wrote in a description.

Monday, Aug. 29: 7: 30 a.m. ET- Artemis 1 Spanish broadcast

At 7: 30 a.m. EDT (1130 GMT), NASA’s Spanish-language webcast will quickly chronicle the Artemis 1 mission.

The webcast will tell you launch and the initial 15 minutes of the mission after liftoff. Following a launch, you can find Spanish-language updates on Artemis 1 through the NASA en espaol social media marketing channels.

Monday, Aug. 29: 8: 33 a.m. EDT – Artemis 1 Liftoff

This is actually the moment of truth for NASA’s Artemis 1 mission: the initial launch window for the area Launch System rocket.

NASA actually includes a two-hour window where to attempt to launch the SLS booster, so liftoff could occur anytime between 8: 33 a.m. EDT and 10: 33 a.m. EDT (1233-1433 GMT), weather and technical systems permitting.

Monday, Aug. 29: 12 p.m. ET – Artemis 1 post-launch news conference

After launch, NASA will hold a post-launch press conference scheduled for no sooner than one hour following the launch broadcast ends. Currently, NASA is eyeing a 12 p.m. EDT (1600 GMT) start time because of this briefing, but which could change because the day progresses.

Here are the NASA officials scheduled to speak in the briefing.

  • Bill Nelson, NASA administrator
  • Mike Sarafin, Artemis mission manager, NASA Headquarters
  • Mike Bolger, Exploration Ground Systems Program manager, Kennedy
  • Howard Hu, Orion Program manager, Johnson
  • John Honeycutt, Space Launch System Program manager, Marshall

Monday, Aug. 29: 4 p.m. EDT – Orion trajectory burn

If all goes well with the launch, NASA will host a 4 p.m. EDT (2000 GMT) webcast to highlight the initial trajectory maneuver to send the Artemis 1 Orion beyond Earth orbit and off to the moon.

Enough time of the coverage may change with respect to the launch time of the Artemis 1 mission.

Monday, Aug. 29: 5: 30 p.m. EDT – Orion views of the planet earth

The final major Artemis 1 launch day event happens to be scheduled for 5: 30 p.m. EDT (2130 GMT), once the Orion spacecraft is likely to beam its first views of the planet earth from space.

Just like the outbound trajectory maneuver, the timing of the broadcast is at the mercy of change based on the exact launch time and the fitness of the Orion spacecraft.

For a whole rundown of all talks and activities surrounding Artemis 1’s thrilling flight, have a look at NASA’s detailed coverage schedule.

Whether staking out a sweet in-person spot to view Artemis 1 or taking everything in via NASA’s livestream options, its destined to function as pyrotechnics show of the summertime!

Join our Space Forums to help keep talking space on the most recent missions, night sky and much more! And if you’ve got a news tip, correction or comment, tell us at:

Jeff Spry

Jeff Spry can be an award-winning screenwriter and veteran freelance journalist covering TV, movies, video gaming, books, and comics. His work has appeared at SYFY Wire, Inverse, Collider, Bleeding Cool and elsewhere. Jeff lives in beautiful Bend, Oregon amid the ponderosa pines, classic muscle cars, a cryptof collector horror comics, and two loyal English Setters.

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