Space

By Garrett Reim
Sierra Space has signed a deal to use its Dream Chaser spaceplane in 2024 to deliver to the International Space Station a life sciences incubator made by German biotech company Yuri.
Space

By Jen DiMascio
The U.S. Air Force has awarded Ursa Major a $3.6 million contract to develop a rocket engine for the booster and upper stages of satellite launches to low Earth orbit by year’s end. The U.S. Air Force Tactical Funding Increase program to boost relationships with startup companies was seeking a flight-qualified 5,000-lb. oxygen-rich staged-combustion engine.
Space

The U.S. Air Force has awarded Ursa Major a $3.6 million contract to develop a rocket engine for the booster and upper stages of satellite launches to low Earth orbit by year’s end. The U.S. Air Force Tactical Funding Increase program to boost relationships with startup companies was seeking a flight-qualified 5,000-lb. oxygen-rich staged-combustion engine.
Space

By Mark Carreau, Irene Klotz
The weather forecast for a launch attempt on Sept. 3 is not ideal, with just a 40% chance conditions will be suitable for liftoff due to cloud cover and the chance of rain and lightning.
Space

By Garrett Reim
Outpost Technologies has raised a $7.1 million seed round to develop satellite re-entry and recovery technology.
Commercial Space

By Garrett Reim
Space Norway has selected suppliers for a synthetic aperture radar satellite constellation that will be used by the Norwegian armed forces for monitoring Norway’s coasts for small boats conducting illegal activity.
Space

By Irene Klotz, Mark Carreau
NASA had planned to launch the SLS, carrying an uncrewed Orion spacecraft, during a 2-hr. window that opened at 8:33 a.m. EDT. The next launch opportunity is at 12:48 p.m. EDT on Sept. 2.
Space

By Irene Klotz, Mark Carreau
NASA was aiming to launch the SLS and Orion spacecraft at 8:33 a.m. EDT on Aug. 29. The launch window extends to 10:33 a.m.
Space

By Irene Klotz, Mark Carreau
The Kennedy Space Center launch team was assessing a potential hydrogen leak in the tail service mast umbilical, located at the base of the Space Launch System (SLS) core stage.
Space

By Mark Carreau, Irene Klotz
The launch weather outlook was 80% favorable as NASA began the nearly 4 hr. process of loading the SLS core stage with 196,000 gallons of liquid oxygen and 537,000 gal. of liquid hydrogen.
Space

By Mark Carreau
The program is intended to provide global dividends across the science, economic and global leadership spectrums, NASA says.
Space

By Irene Klotz
NASA on Aug. 28 was on schedule to begin fueling the SLS rocket for its inaugural flight test, targeted for liftoff at 8:33 a.m. EDT Aug. 29.
Space

By Irene Klotz
The two-day countdown to launch of NASA’s first Space Launch System (SLS) rocket began as scheduled on Aug. 27.
Space

By Irene Klotz
After more than 30 countdown simulations, two core-stage Green Run static engine firings and four launchpad wet dress rehearsals, countdown clocks at Kennedy Space Center were scheduled to start ticking down on Aug. 27 for the long-awaited launch of the first Space Launch System rocket.
Space

Aviation Week Staff
Russia has completed an upgrade of the world’s most powerful liquid rocket engine, the RD-171.
Space

By Garrett Reim
T-Mobile has announced an agreement to use SpaceX’s Starlink constellation of low-Earth-orbit communications satellites for text message coverage across the continental U.S., Hawaii, parts of Alaska, Puerto Rico and U.S. territorial waters—remote regions outside the signal of T-Mobile’s terrestrial network.
Commercial Space

By Mark Carreau
NASA and its large and diverse contractor team are eager for the success of the Artemis I test flight, seeing the uncrewed mission as an opportunity to learn from a lengthy and challenging development effort in order to continue advancing the technology and cutting costs.
Space

By Brian Everstine
HawkEye 360 and the U.S. Army have signed a new, two-year agreement to develop and demonstrate new overhead radio frequency sensing capabilities that could be used to cue military surveillance assets.
Space

Aviation Week & Space Technology's initial coverage of the December 1972 mission.
Space

By Mark Carreau
The change is to better accommodate the timing of upcoming operations aboard the ISS.
Space

By Guy Norris, Garrett Reim
Commercial, allied and partner-nation satellites seen as potential sensor nodes in space domain awareness network.
Space

By Graham Warwick
Our roundup of the main aerospace and defense stories making the news this week.
Aerospace

By Irene Klotz
NASA on Aug. 25 was on track to begin the two-day launch countdown for its first Space Launch System rocket, leading to a launch attempt at 8:33 a.m. EDT on Aug. 29 from Kennedy Space Center.
Space

By Irene Klotz
Boeing is aiming to launch its third CST-100 Starliner spacecraft—this time with a pair of NASA astronauts aboard—in about six months, managers told reporters on Aug. 25.
Space

By Irene Klotz
Fifty years after Apollo, NASA is preparing for a permanent presence around the Moon.
Space