Sierra Space

By Vivienne Machi
Sierra Space has a new, $45 million facility up and running to build defense-hardened solar arrays at scale.
Satellites

By Irene Klotz
The European Space Agency (ESA) signed a memorandum of understanding (MOU) June 18 to work with a third aspiring U.S. space station operator.
Space Exploration

By Vivienne Machi
Sierra Space is ready to pull back the curtain on its defense-centric unit and a new 60,000-ft.2 facility dedicated to its national security programs.
Satellites

By Guy Norris
Sierra Space, competing for the Space Force’s first batch of R-GPS satellites, has demonstrated integration of an early iteration of the hardware and software.
Satellites

By Irene Klotz, Mark Carreau
The U.S. plans to operate the International Space Station (ISS) for another five years, but risks to the orbital outpost are a growing concern.
Operations & Safety

By Vivienne Machi, Guy Norris, Steve Trimble
Companies say they are ready to support the White House’s Golden Dome initiative. They just need the green light.
Space Symposium

By Guy Norris
Sierra Space plans to fly a Honda-developed experimental fuel cell system to the International Space Station for testing in microgravity.
Space Symposium

By Guy Norris
Sierra Space says Merck is its first commercial rideshare partner for the inaugural flight of the Dream Chaser spaceplane on a NASA mission later this year.
Launch Vehicles & Propulsion

By Garrett Reim, Irene Klotz
“It is time to begin preparations for deorbiting the @Space_Station,” Musk wrote on his social media site X on Feb. 20.
Budget, Policy & Regulation

By Irene Klotz, Vivienne Machi
New spins on NASA-developed heat shield technologies paved the way for an era of reusable space vehicles.
Launch Vehicles & Propulsion

By Guy Norris
The award follows the completion of tests of the fully integrated VR35K-A propulsion system.
Launch Vehicles & Propulsion

By Vivienne Machi
President Trump’s first administration launched the Artemis program to send humans back to the Moon. His second term may pivot the focus to Mars.
Space Exploration

By Guy Norris
Sierra Space’s Dream Chaser spaceplane has completed a series of payload integration tests at NASA’s Kennedy Space Center in Florida which keep it on track for a planned mission to resupply the International Space Station (ISS) later this year.
Launch Vehicles & Propulsion

By Mark Carreau
The awards are part of the Artemis program’s objectives of establishing a sustainable human presence at the Moon to prepare for human expeditions to Mars.
Space Exploration

By Garrett Reim
Sierra Space says it can predict—with higher accuracy than conventional methods—the locations of space debris, using “physics-informed neural networks.”
Commercial Space

By Guy Norris
The TPS comprises a composite material that combines the strength of carbon fiber with the high-temperature stability of ceramics.
Space Exploration

By Vivienne Machi
The Louisville, Colorado-based company is a prime contractor for the agency’s Proliferated Warfighter Space Architecture.
Satellites

By Guy Norris
The Sierra Space trash compaction and processing system uses a catalytic oxidation technique to process volatile organic compounds and other gaseous byproducts.
Space Exploration

By Irene Klotz, Mark Carreau, Vivienne Machi
With a second successful flight, United Launch Alliance’s new rocket is ready to take on military and commercial missions.
Launch Vehicles & Propulsion

By Steve Trimble
McIntosh will replace Bridget Lauderdale, who is retiring as vice president and general manager of the F-35 after 38 years at Lockheed.
Aircraft & Propulsion

By Guy Norris
Sierra Space will study a scaled-up version of its Ghost logistics supply spacecraft concept.
Operations & Safety

By Vivienne Machi
The company is jointly opening two new facilities in Colorado called “Victory Works.”
Satellites

By Vivienne Machi
The Space Development Agency is about to put the first operational satellites in its Proliferated Warfighter Space Architecture on orbit.
Satellites

By Vivienne Machi
The Pentagon is exploring using commercial launch vehicles for point-to-point delivery by the 2030s.
Space

By Vivienne Machi
The newly expanded consortium will also explore opportunities for the Dream Chaser in Japan and across the Asian continent.
Commercial Space