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NASA Stennis teams conducted a successful lift onto the Fred Haise Test Stand of RS-25 engine No. E20001, the first of 24 new production engines. Photo credit: NASA Stennis.

Editorial

L3Harris Completes Assembly of First RS-25 Engine for NASA’s Artemis V Mission

Designated E20001, this newly assembled RS-25 engine is one of four core stage engines that will help power the SLS rocket during the Artemis V mission.

L3Harris Delivers for Intuitive Machines IM-2 Nova-C Lunar Lander

Equipped with an L3Harris helium pressurant tank, the Intuitive Machines IM-2 mission's Athena lunar lander aims to launch no earlier than February 26, 2025, to the Moon’s Mons Mouton region.

L3Harris Launches New Technology to Control Autonomous Swarms

L3Harris Technologies has introduced AMORPHOUS™, its new software that features a single user interface to operate thousands of autonomous assets simultaneously.

Supporting the Air and Space Forces

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Spotlight on Space Capabilities

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Solid Rocket Motors

Proven Propulsion. Fueled by Innovation.

L3Harris access to supply chain solutions

Access to Space

Assured and affordable space access has never been more urgent. L3Harris is responding with innovative, low-cost, highly-reliable, responsive launch solutions.

For over 50 years, L3Harris has been at the forefront of advancing weather satellite capabilities to improve the accuracy of weather forecasts, measure climate change and increase life-saving warning times.

Weather Satellite Technology

L3Harris’ innovative weather satellite solutions are critical to improving the accuracy of weather forecasts, measuring climate change and increasing life-saving warning times.

L3Harris Space-based Missile Warning and Defense

Space-based Missile Warning & Defense

L3Harris is propelling the space industry forward with responsive, agile and affordable missile warning and defense solutions.

Spacecraft Communication Certified Data Encryption Unit

KGT-777 data-encryption unit provides type 1 data-encryption.

Universal Space Transponder

L3Harris’ Universal Space Transponder (UST) is integral in the secure transmission of data, video, audio and telemetry information to and from Earth, and relays information to other spacecraft deployed to Mars.

RS-25 Engine

Powering Deep Space Exploration

RL10 Engine

The RL10 engine has been a premier high-performance upper-stage engine for decades.

Space Solutions

Access to Space

Aircraft Missionization & Avionics Solutions

Aircraft Missionization and Avionics

Electronic Warfare

Missile Warning and Defense

Resilient Communications and Networks

Space Superiority

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Latest News

Editorial | 02. 27. 2025

Leaning Forward with Industry First: L3Harris Enhances Tactical Ground Systems with New Resilient Multi-Orbit Capabilities

Company to certify sub-1m, 1.3m and 2.35m terminals with O3b mPOWER certification to deliver access to Medium Earth Orbit Global Services for upcoming U.S. Department of Defense programs.

Editorial | 02. 27. 2025

Leaning Forward with Industry First: L3Harris Enhances Tactical Ground Systems with New Resilient Multi-Orbit Capabilities

Editorial | 02. 18. 2025

L3Harris Completes Assembly of First RS-25 Engine for NASA’s Artemis V Mission

Intuitive Machines’ Nova-C lunar lander. Credit: Intuitive Machines.

Editorial | 02. 12. 2025

L3Harris Delivers for Intuitive Machines IM-2 Nova-C Lunar Lander

Geostationary Extended Observations (GEOXO) Imager thumbnail image

Editorial | 02. 06. 2025

L3Harris Completes Preliminary Design Review for Next-Generation Weather Satellite System

L3Harris instruments onboard the Himawari-10 will enhance real-time disaster monitoring and warning in the Asia-Pacific region

Press release | 01. 09. 2025

L3Harris Completes Preliminary Design Review for Key Components of New Geostationary Meteorological Satellite

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L3Harris space domain contact page cover antenna in space

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