Musk Reveals SpaceX's New Starship
Spacecraft Is 'Easier To Manufacture And Less Susceptible To High
Heating' (Source: Benzinga)
SpaceX CEO Elon Musk said on Thursday that the version of the Starship
spacecraft planned for the launch vehicle’s seventh test flight
features “major” design improvements. “Lighter, easier to manufacture
and less susceptible to high heating,” Musk said in a post on X about
the new version of the spacecraft.
While SpaceX often makes design changes to Starship, the vehicle
planned for its seventh flight test will feature “significant
upgrades,” the company said last month. They will have redesigned
forward flaps, larger propellant tanks, and the latest generation tiles
and secondary thermal protection layers, it added. SpaceX rolled out
Starship to the launch pad at Starbase for testing ahead of its next
flight test earlier this week and its booster last week, implying an
imminent launch. The company, however, did not specify when the next
flight would be. (12/13)
Quantum Entanglement, Instead of Oil
or Coal, Powers a New Kind of Engine (Source: Earth.com)
Quantum technology has been attracting a lot of attention in recent
years thanks to computers that exploit atomic properties, hard drives
that hold information in unusual states, and now engines that break
free from the old rules. These strange engines do not rely on burning
anything, nor do they feed on heat. Instead, they gain their push from
the unusual behavior of tiny particles. In regular machines, a piston
moves when hot gases expand. In the quantum engine, movement comes from
changing how particles behave. The quantum engine switches particle
types and uses the resulting energy difference.
Not all particles are alike. Some belong to a group called bosons,
others to a group called fermions. At very low temperatures, bosons
settle into states of lower energy than fermions do. This difference in
energy turns out to be key. Instead of fire and heat, changing bosons
into fermions and back can create work. In this design, particles step
through changes in their quantum character, and that shifting property
runs the engine. (12/12)
NASA Outlines Latest Moon to Mars
Plans in 2024 Architecture Update (Source: NASA)
As NASA develops a blueprint for space exploration throughout the solar
system for the benefit of humanity, the agency released several new
documents Friday updating its Moon to Mars architecture. The roadmap
sets NASA on course for long-term lunar exploration under the Artemis
campaign in preparation for future crewed missions to Mars.
Following an Architecture Concept Review, the 2024 updates include a
revision of NASA’s Architecture Definition Document which details
technical approaches and processes of the agency’s exploration plans,
an executive overview, and 12 new white papers on key Moon to Mars
topics. Click here.
(12/13)
To Rival SpaceX’s Starship, ULA Eyes
Vulcan Rocket Upgrade (Source: Reuters)
Boeing and Lockheed Martin's joint rocket venture, United Launch
Alliance (ULA), plans to upgrade a version of its Vulcan rocket to
challenge SpaceX's Starship in the low Earth orbit satellite launch
market, the company's CEO said. ULA wants to develop a Vulcan model
tailored to the increasingly lucrative low Earth orbit (LEO) market,
mainly due to SpaceX launching thousands of satellites there for its
Starlink Internet service.
"We have recently completed a big trade study for what we want to have
to be competitive in a future LEO market," ULA's CEO Tory Bruno said.
"And we've selected a modification to Vulcan which gives us
significantly more mass to LEO and puts us in a competitive range." ULA
is aiming to fly eight Vulcan missions next year and 12 missions with
Atlas V, Vulcan's retiring predecessor. Vulcan starts at a launch price
of roughly $110 million - slightly over the base price of a SpaceX
Falcon 9 - and has a book order of roughly 70 missions including its
Amazon missions, adding urgency to get the rocket flying routinely.
Editor's Note:
I've heard very little about ULA's reusability plan for Vulcan. Their
approach has/had been to recover and reuse only the first-stage
engines, using a helicopter to snatch the engine pod after it separates
and falls back to Earth under a parachute. The company believed
SpaceX's reuse approach was not financially viable. (12/14)
Honeywell, Airborne Join MDA Aurora
Satellite Project (Source: Via Satellite)
Honeywell has secured a deal to supply components as part of MDA
Space's Aurora satellite project, which supports the Telesat Lightspeed
constellation. The Telesat Lightspeed constellation, supported by MDA
Space's Aurora satellites, has moved into the engineering and
manufacturing stage. (12/12)
China Successfully Tests XZY 1
Verification Rocket Engine (Source: Space Daily)
China's XZY 1 verification rocket has successfully completed a static
firing test at Haiyang Oriental Aerospace Port in Shandong province,
marking a major milestone for the nation's aerospace innovation.
Developed by Beijing Jianyuan Technology Co Ltd, also known as Space
Epoch, the XZY 1 is a medium-lift launch vehicle with a stainless steel
body powered by liquid oxygen-methane engines. The rocket is designed
to be recoverable after ocean splashdowns, adding reusability to its
capabilities. (12/13)
Chengdu Emerges as a Hub for Satellite
Components and Aerospace Innovation (Source: Space Daily)
A state-of-the-art manufacturing base dedicated to commercial satellite
components has commenced operations in Chengdu, Sichuan province. Once
fully operational, the facility will have the capacity to support over
1,000 commercial satellites annually. The project, situated in the
Chengdu Future Science and Technology City, was developed by
Beijing-based Aotian Technology. Specializing in high-quality, fully
autonomous electric propulsion systems for commercial satellites.
(12/11)
L3Harris Advances Missile Tracking
with New Satellite Design Milestone (Source: Space Daily)
L3Harris Technologies has finalized the Preliminary Design Review (PDR)
for 18 cutting-edge space vehicles, marking a key step in its work on
the Space Development Agency's (SDA) Tranche 2 Tracking Layer program.
The review confirmed that the L3Harris vehicles meet all SDA
requirements, incorporating advanced technology to detect, track, and
target hypersonic threats. (12/11)
Unidentified Space Company Planning
$1.8 Billion in Launch Infrastructure, 600 Jobs at Cape Canaveral
Spaceport (Source: Florida Today)
An unidentified space company plans to invest about $1.8 billion in
capital improvements and create 600 jobs by developing a high-volume
production facility, high bay and launch infrastructure for heavy-lift
rocket hardware at Cape Canaveral, a Space Florida agenda memo
indicates. Space Florida officials declined to divulge further details
on the colossal undertaking — which dwarfs most Brevard County
secretive aerospace projects in scope.
What is the unidentified company? An obvious contender is SpaceX:
Company officials hope to start launching Starship-Super Heavy
mega-rocket systems from the Space Coast by 2026. An environmental
study remains ongoing to rebuild Launch Complex 37 at Cape Canaveral
Space Force Station for Starship launch and landing operations. Editor's Note: A
consolation prize after SLS cancelation: a fast-tracked
Starship/Super-Heavy manufacture/launch capability, and a new northside
channel at Port Canaveral to host its growing space maritime fleet.
(12/13)
Rivada Brushes Off Regulatory Setback
for Proposed Broadband Constellation (Source: Space News)
Rivada Space Networks remains confident it can reclaim priority Ka-band
spectrum rights for nearly 600 proposed broadband satellites, more than
two months after Liechtenstein’s telecoms regulator rescinded its
license. “We continue to discuss the matter with the regulator, and we
are confident that we can reach an agreement to use the Liechtenstein
filings,” Rivada spokesperson Brian Carney said Dec. 13. (12/13)
No comments:
Post a Comment