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Editorial

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.

NASA, L3Harris Hot-Fire Test New RS-25 Rocket Engine for Artemis

NASA and L3Harris Technologies have successfully test-fired the first RS-25 rocket engine slated to help power the fifth launch of the Space Launch System or SLS rocket for the Artemis Moon exploration campaign.

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.

Spotlight on Civil Capabilities

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Artemis Missions

L3Harris provides critical technology for the Space Launch System (SLS) rocket, Orion spacecraft and Artemis missions designed to help return humans to the lunar surface.

Two47™ Portfolio

Open. Adaptable. Unstoppable. Critical Comms that seamlessly integrate with your existing systems.

XL Series of Devices

Explore our portfolio of XL Devices and see how we are All In On Your Mission.

Space Launch System

Powering NASA’s Space Launch System

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.

FAA Data Comm

L3Harris Data Comm will improve aviation safety by reducing errors common in voice communications such as readback/hearback errors, control instructions intended for one aircraft taken by another and transposed call signs.

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.