Satellite firms forge unlikely alliances to create seamless multi-orbit networks
Wednesday, 13 March 2024 13:00

FAA requests large funding increase for commercial space office
Wednesday, 13 March 2024 11:07

Commercial rocket trying to put a satellite into orbit explodes moments after liftoff in Japan
Wednesday, 13 March 2024 07:30
A commercial rocket trying to put a satellite into orbit was intentionally exploded shortly after liftoff Wednesday morning in central Japan following a problem that's still under investigation.
Space One was aiming to be Japan's first private sector success at putting a satellite into orbit.
Online video showed the Kairos rocket blasting off in a mountainous area filled with trees then exploding five seconds later. A huge plume of smoke engulfed the area, and flames shot up in some spots. Spurts of water were shown trying to put out the blaze.
Live footage on public broadcaster NHK showed debris scattering from the sky and later charred pieces were shown strewn about on the ground.
Exploring the Final Frontier: The Role of Alcohol in Space Exploration
Tuesday, 12 March 2024 21:19
Aireon Launches Global Coalition for Space-Based VHF Aviation Communication
Tuesday, 12 March 2024 21:19
SpaceX sends 46 Starlink satellites to orbit in consecutive launches
Tuesday, 12 March 2024 21:19
Exolaunch Triumphs with 28 Satellite Deployments on SpaceX's Transporter-10 Mission
Tuesday, 12 March 2024 21:19
The psychological barrier of deep space exploration
Tuesday, 12 March 2024 21:19
MAIAR, Ursa Space partner for Geospatial Analytics for UK Ministry of Defence
Tuesday, 12 March 2024 21:19
Planet beefs up AgData with launch of Field Boundary detection technology
Tuesday, 12 March 2024 21:19
Third satellite-carrying transatlantic Beluga flight lands in Florida
Tuesday, 12 March 2024 19:27

Zero-boil-off tank experiments to enable long-duration space exploration
Tuesday, 12 March 2024 19:18
Do we have enough fuel to get to our destination? This is probably one of the first questions that comes to mind whenever your family gets ready to embark on a road trip. If the trip is long, you will need to visit gas stations along your route to refuel during your travel.
NASA is grappling with similar issues as it gets ready to embark on a sustainable mission back to the moon and plans future missions to Mars. But while your car's fuel is gasoline, which can be safely and indefinitely stored as a liquid in the car's gas tank, spacecraft fuels are volatile cryogenic liquid propellants that must be maintained at extremely low temperatures and guarded from environmental heat leaks into the spacecraft's propellant tank.
And while there is already an established network of commercial gas stations in place to make refueling your car a cinch, there are no cryogenic refueling stations or depots at the moon or on the way to Mars.
Operational modal analysis of the Artemis I dynamic rollout test
Tuesday, 12 March 2024 17:27
Operational modal analysis (OMA) techniques have been used to identify the modal characteristics of the Artemis I launch vehicle during the Dynamic Rollout Test (DRT) and Wet Dress Rehearsal (WDR) configuration prior to launch. Forces induced during rollout and on the launch pad are not directly measurable, thus necessitating a unique approach.
NASA is developing the SLS to support lunar and deep space exploration. SLS is integrated inside the Vehicle Assembly Building (VAB) on the mobile launcher (ML), which supports the integrated SLS launch vehicle during transport to the pad through lift-off. The ML also provides the fuel, power, and data umbilicals running to the SLS and Orion Multi-Purpose Crew Vehicle (MPCV), as well as crew access to the MPCV crew module.
The ML weighs ~10.6 million pounds and is over 380 feet tall. In the spring of 2022, the SLS was transported on the ML from the VAB to Launch Pad 39B (Figure 1) using the NASA crawler transporter (CT) to make this 4.2 mile trek, which takes ~8 hours.
The next space flight accident: How do we prevent it?
Tuesday, 12 March 2024 17:26
I recently watched NESC Deputy Director Mike Kirsch stand before a roomful of engineers at the Langley Research Center and tell them that with every passing day, NASA breaks a record: the longest stretch without a major accident in the nation's human spaceflight program since the Space Shuttle Columbia disintegrated during reentry on February 1, 2003. NASA's challenge, he told them, was to make sure the record keeps being broken.
Mike's sobering message set the perfect tone for my presentation of "Principles of Success in Spaceflight," the class I created with Victoria Kohl on the human behavior elements of success and failure in spaceflight projects.