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A Rotating Detonation Engine being hot fire tested at Purdue University’s Zucrow Laboratories.

Editorial

L3Harris Achieves Major Milestones With Latest Series of Rotating Detonation Engine Tests

Inside L3Harris’ latest propulsion milestone and what it means for next‑generation missile systems.

Getting into the Space Nuclear Power Game with Next-Generation Technology

Finalized design of Next Gen RTG clears path for deep space missions to outer solar system.

Advancing America’s Space Defense: L3Harris Completes Critical Milestone on Way to Delivering GBOSS Capability to the Warfighter

L3Harris has successfully completed contractor verification testing (CVT) for the GBOSS system at the Maui Space Surveillance Complex.

Supporting Artemis

Learn More About Artemis

Spotlight on Space Capabilities

See All Space Capabilities

Mars Electra-lite UHF Transceiver

The C/TT-510 Electra-lite Transceiver is flexible enough in its design to accommodate many mission scenarios where data links are required between two spacecraft.

Launch Vehicle Flight Safety System

L3Harris’ Flight Termination System - Automatic Destruct Unit (ADU-208) was designed to provide a means to automatically terminate powered elements during inadvertent separation or launch vehicle breakup.

RS-25 Engine

Powering Deep Space Exploration

Advanced Radar Solutions for Space Domain Awareness

L3Harris is a global radar systems engineering leader building upon decades of success in serving the U.S Space Surveillance Network (SSN) and the Space Superiority mission to deliver next-generation radar solutions.

Concept of the L3Harris next-generation imager for NOAA’s GeoXO satellite system capturing real-time detail of severe storms across the Western Hemisphere. Thumbnail image.

Geostationary Extended Observations (GeoXO)

L3Harris’ next generation of advanced sensors and imaging technology – orbiting on geostationary (GEO) satellites – is answering the call to prepare people for and protect them from severe weather.

Positioning, Navigation and Timing - PNT

Positioning, Navigation and Timing or PNT - whether for civil, commercial or military use, modern society as we know it would not be the same without it.

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.

Air force and space force assets in the air and atmosphere

Supporting the Air and Space Forces

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Space Solutions

Aircraft Missionization & Avionics Solutions

Aircraft Missionization and Avionics

Collage of space exploration capabilities

Civil Space

Defense Space

Electronic Warfare

Missile Warning and Defense

Resilient Communications and Networks

Latest News

NASA artist's concept rendering of one design for the Habitable Worlds Observatory. Credit: NASA Goddard Space Flight Center.

Editorial | 06. 29. 2026

NASA Awards L3Harris Contract for Search-for-Life Mission

L3Harris Technologies Inc. secured a NASA contract to develop critical technology for the Habitable Worlds Observatory, a flagship deep space telescope designed to detect signs of life on distant planets.