Skip to main content

Check out the awesome power of NASA’s Artemis rocket booster

NASA successfully completed a full-scale booster test of its Space Launch System (SLS) at a site in the Utah desert on Wednesday, September 2. SLS will one day transport humans to the moon, Mars, and possibly even further into deep space.

The static test, which involved firing up the most powerful rocket booster ever built for flight, lasted a full two minutes — the same amount of time for which the rocket’s two boosters would operate during liftoff and flight during a mission.

Recommended Videos

But in a tweet, NASA said the test was “not all about power,” adding, “It’s also about the technical innovations that will help us explore the moon and beyond. Our engineers and technicians will continue to analyze the data and use it to improve future rocket boosters on future Artemis missions.”

NASA Tests Space Launch System Rocket Booster for Artemis Missions

NASA administrator Jim Bridenstine tweeted congratulations to those conducting the test, adding in a statement: “Landing the first woman and the next man on the moon is just the beginning of NASA’s Artemis Program. The SLS flight support booster firing is a crucial part of sustaining missions to the moon. NASA’s goal is to take what we learn living and working on the moon and use it to send humans on the first missions to Mars.”

Please enable Javascript to view this content

NASA is planning to land on the moon again by 2024. The SLS rocket is part of a set of apparatus that includes the Orion spacecraft, Lunar Gateway, and human landing system that will support NASA’s future space exploration projects.

SLS stands at 98.1 meters (322 feet), which, for context, makes it 5.2 meters (17 feet) taller than the Statue of Liberty. During the launch, the rocket will produce 8.8 million pounds of thrust, “equivalent to more than 160,000 Corvette engines,” as NASA puts it. That’s 13% more than the Space Shuttle and 15% more than the mighty Saturn V, the launch vehicle used for earlier crewed missions to the moon.

Highlighting its importance, NASA notes that SLS is currently the only rocket that can send Orion, astronauts, and supplies to the moon in a single mission.

Despite the ambitious project suffering a number of delays and a spiraling budget, astronaut Christina Koch, who recently broke the record for the longest single continuous stay in space for a woman at 328 days, told Digital Trends that NASA can “absolutely” achieve its “bold goal” of returning humans to the moon by 2024.

If NASA can stick to its current plan, the first outing for SLS will be an uncrewed test flight called Artemis 1 in November 2021.

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
Check out NASA’s top skywatching tips for August
A meteor zipping across the sky.

What's Up: August 2024 Skywatching Tips from NASA

NASA’s top skywatching tips for August include a meetup of Jupiter and Mars, a look at the Perseid meteors, and a view of the Lagoon Nebula.

Read more
NASA’s Space Launch System rocket arrives at Kennedy. Next stop: the moon
After completing its journey from NASA’s Michoud Assembly Facility aboard the Pegasus barge, teams with Exploration Ground Systems transport the agency’s powerful SLS (Space Launch System) core stage to NASA’s Kennedy Space Center’s Vehicle Assembly Building on July 23.

After completing its journey from NASA’s Michoud Assembly Facility aboard the Pegasus barge, teams with Exploration Ground Systems transport the agency’s powerful SLS (Space Launch System) core stage to NASA’s Kennedy Space Center’s Vehicle Assembly Building on July 23. NASA/Isaac Watson

NASA's epic Space Launch System rocket, standing 322 feet tall when fully stacked, has recently been on an similarly epic journey -- traveling from New Orleans to Florida via barge. The rocket began its journey more than two weeks ago, and having covered more than 900 miles has now arrived safe at the Kennedy Space Center.

Read more
NASA’s mega moon rocket has just begun a 900-mile journey
The core stage of NASA's SLS rocket.

NASA’s powerful Space Launch System (SLS) rocket is set to blast four astronauts to space next year on the epic Artemis II mission that will come within about 80 miles of the lunar surface.

In preparation for the mission, the rocket’s 213-foot-tall (65 meters) core stage has just embarked on a rather more leisurely journey -- on a barge heading for the Kennedy Space Center in Florida.

Read more