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Vera C. Rubin Observatory LSST First Imagery shows the Virgo Cluster

Editorial

NSF-DOE Rubin Observatory Unveils First Images with Support from Mirror built by L3Harris

During an international celebration on June 23, 2025, the Vera C. Rubin Observatory team unveiled the observatory’s first images – a major milestone in the lifecycle of the mission.

L3Harris Unfurlable Mesh Reflector Successfully Deploys on ESA’s Biomass Satellite

Built by L3Harris, the 12-meter unfurlable mesh reflector onboard the European Space Agency’s Biomass satellite has successfully deployed in orbit.

Why Resilient GPS (R-GPS) Matters for US Military Superiority: We Must Address GPS Vulnerabilities

R-GPS gives warfighters a decisive battlefield advantage by punching through adversary jammers —wherever and whenever they need it, writes, Jeff Hanke, Space Systems President, in Space News.

Supporting the Air and Space Forces

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Spotlight on Space Capabilities

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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.

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.

RS-25 Engine

Powering Deep Space Exploration

RL10 Engine

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

C/TT-524 S/X-Band Transceiver

The C/TT-524 is a highly capable narrowband transceiver which provides S-Band receive and X-Band transmit capabilities over a variety of NASA networks and protocols.

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.

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.

Space Solutions

Access to Space

Aircraft Missionization & Avionics Solutions

Aircraft Missionization and Avionics

Electronic Warfare

Missile Warning and Defense

Resilient Communications and Networks

Space Exploration

Space Superiority

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Latest News

Editorial | 06. 30. 2025

Artemis II Mission Advances with Successful RS-25 Engine Checkout Tests

NASA’s Artemis II mission is a step closer to the launch pad with the successful completion of RS-25 engine checkout tests at Kennedy Space Center, a critical milestone in the Space Launch System Program Specific Engineering Test series, ensuring seamless communication and proper functioning of the engines for the first crewed mission around the moon in more than 50 years.