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Sierra Space

All articles tagged with #sierra space

military1 hour ago

US expands missile warning network with 36 new SDA satellites

Space Development Agency awarded about $1.75 billion to L3Harris Technologies and Sierra Space to build 36 infrared-sensing satellites for its proliferated low-Earth orbit Tracking Layer, expanding the Proliferated Warfighter Space Architecture. The 18-satellite contracts total roughly $955 million for L3Harris and $798 million for Sierra Space, with launches planned by end-2028 across two orbital planes and a common ground system to provide missile warning, tracking data, and defense capabilities against ballistic and hypersonic threats, supporting homeland defense and allied missions under the Golden Dome concept.

Dream Chaser Spaceplane Set for Historic ISS Mission and Runway Landing
science-and-technology1 year ago

Dream Chaser Spaceplane Set for Historic ISS Mission and Runway Landing

The Dream Chaser, a commercial spaceplane developed by Sierra Space, is set to embark on its first NASA mission to resupply the International Space Station (ISS) by May 2025. This innovative spacecraft, capable of landing on regular runways, will initially conduct uncrewed cargo missions, with plans to eventually transport crew. The Dream Chaser, starting with the Tenacity model, will be launched atop a Vulcan Centaur rocket and aims to revolutionize space access by offering a reusable, runway-landing vehicle for both cargo and crew missions.

Dream Chaser Spaceplane Set for Historic ISS Mission and Runway Landing
science-and-technology1 year ago

Dream Chaser Spaceplane Set for Historic ISS Mission and Runway Landing

The Dream Chaser, a commercial spaceplane developed by Sierra Space, is set to begin resupply missions to the International Space Station (ISS) as early as May 2025. This innovative spacecraft, capable of landing on regular runways, will initially conduct uncrewed cargo missions under NASA's Commercial Resupply Service 2 contract. The first spaceplane, named Tenacity, will perform at least seven missions, carrying essential supplies and scientific experiments. Sierra Space plans to eventually upgrade the Dream Chaser for crewed missions, marking a significant advancement in space exploration and international collaboration.

"Dream Chaser Spaceplane Arrives at Kennedy Space Center for First Launch"
space-exploration2 years ago

"Dream Chaser Spaceplane Arrives at Kennedy Space Center for First Launch"

Sierra Space's Dream Chaser Tenacity, an uncrewed spaceplane designed for NASA's commercial resupply missions to the International Space Station, has arrived at Kennedy Space Center for its first mission. Scheduled to deliver 7,800 pounds of cargo using a ULA Vulcan rocket, the spaceplane underwent extensive pre-launch testing and will perform a series of in-orbit demonstrations before docking with the ISS. The Dream Chaser is part of NASA's efforts to expand commercial resupply services in low Earth orbit.

Dream Chaser Spaceplane Prepares for Historic First Launch
science-and-technology2 years ago

Dream Chaser Spaceplane Prepares for Historic First Launch

Sierra Space's new space plane, Dream Chaser, is set to launch from Florida in September, aiming to transport cargo to the International Space Station. The first model, Tenacity, recently arrived at Kennedy Space Center. Former NASA astronaut Dr. Tom Marshburn, now with Sierra Space, highlights the company's efforts to facilitate low Earth orbit research and manufacturing, including developing an inflatable space station module.

"Sierra Space's Ghost: Delivering Critical Supplies Worldwide in 90 Minutes"
space-technology2 years ago

"Sierra Space's Ghost: Delivering Critical Supplies Worldwide in 90 Minutes"

Sierra Space is developing a revolutionary Ghost spacecraft to deliver critical supplies to any location on Earth within 90 minutes, with a focus on aiding national security operations and disaster relief efforts. The spacecraft will be capable of re-entering Earth's atmosphere, withstanding extreme temperatures, and guiding payloads to designated landing areas using a parafoil. This innovative project aims to provide rapid-response courier services and could significantly enhance our ability to deliver essential supplies to those in need.

"Vulcan Launch Delayed Until Fall Due to Payload Questions"
space-technology2 years ago

"Vulcan Launch Delayed Until Fall Due to Payload Questions"

After the successful debut of the Vulcan rocket, United Launch Alliance faces uncertainty over its next launch due to payload readiness, particularly the Dream Chaser spacecraft for Sierra Space. The company aims to obtain certification from the Space Force for national security payloads, but the spacecraft's potential delay may lead to alternative launch options. Additionally, ULA is eager to exit the certification phase and begin flying contracted missions, but the availability of BE-4 rocket engines remains a pacing item in the supply chain. ULA has reportedly sought an expedited certification process from the Space Systems Command based on the rocket's initial launch data, similar to SpaceX's single-flight certification for the Falcon Heavy rocket in 2018.

"Dream Chaser: Revolutionizing Future Space Travel"
space-technology2 years ago

"Dream Chaser: Revolutionizing Future Space Travel"

Sierra Space's Dream Chaser spaceplane, along with its Shooting Star cargo module, has undergone rigorous testing at NASA's Neil Armstrong Test Facility in preparation for its maiden uncrewed flight to the International Space Station later this year. The successful completion of environmental testing marks a significant milestone for the program, positioning it as a potential game-changer in the future of space travel, with the aim of making space more accessible for everyone.