Space Force to Restructure All
Missions into ‘Integrated’ Units to Boost Readiness (Source:
Breaking Defense)
After seeing good results for force readiness from about nine months of
experimenting with the Integrated Mission Delta (IMD) concept, the
Space Force next intends to create two more units mixing acquisition
and operational personnel — with the intent to eventually convert
entirely to the new organizational structure, according to a senior
service official. The Space Force stood up two prototype IMDs, one for
electronic warfare and one for positioning, navigation and timing (PNT)
last September. (5/21)
Ocala FL Team Makes Rocketry Challenge
Finals for 3rd Straight Year (Source: WCJB)
Ocala Florida's Cornerstone School qualified for the American Rocketry
Challenge for the third consecutive year. This year, more than 900
teams entered the competition, with the top 100 advancing to the
national finals held in The Plains, Va. (5/21)
Thales Expands Satcom Offering with
Get SAT Buy (Source: Breaking Defense)
Thales has acquired the Israeli company Get SAT to enhance its
satellite communications capabilities in response to the increasing
influence of SpaceX's Starlink. The acquisition will allow Thales to
offer advanced satellite communication solutions, particularly with Get
SAT's Ka-band Milli Sling Blade antenna, which uses electronically
steered phased array technology. (5/21)
NASA and Boeing Delay Starliner Launch
Again (Source: Space News)
NASA and Boeing have once again delayed the launch of the company's
CST-100 Starliner commercial crew spacecraft, this time without setting
a new launch date. NASA said late Tuesday that Saturday's launch of the
Crew Flight Test (CFT) mission, which had been already delayed several
times since early this month, will be postponed again with no new date
immediately announced.
Boeing has been working to resolve a helium leak in one spacecraft
thruster, but neither NASA nor Boeing provided specifics on the issues
that were holding up the launch beyond what NASA said was work
"assessing flight rationale, system performance, and redundancy." CFT
will be the first crewed flight of Starliner, sending two NASA
astronauts to the International Space Station on a mission lasting a
little more than a week. (5/22)
SpaceX Launches NRO Satellite From
California (Source: Space News)
SpaceX launched the first in a new line of NRO reconnaissance
satellites this morning. A Falcon 9 lifted off from Vandenberg Space
Force Base in California at 4 a.m. Eastern on the NROL-146 mission. The
rocket carried an undisclosed number of small reconnaissance satellites
developed by SpaceX and Northrop Grumman for the NRO, part of a new
constellation. NRO officials previously said six launches are planned
in 2024 for its proliferated architecture of small satellites but has
not stated how large the constellation will be. (5/22)
DoD Working to Block Illicit Starlink
Use by Russian Forces (Source: Space News)
Pentagon officials say they are working with SpaceX to block illicit
use of Starlink by Russian forces. At a Senate hearing Tuesday,
officials said SpaceX has been "more than cooperative" and "forward
leaning" in its efforts turn off terminals that are in Russian hands.
Some members of Congress has questioned what the Defense Department and
SpaceX were doing to block Russian use of Starlink after reports that
Russian troops were accessing the service through terminals acquired on
the black market. The officials added, though, that efforts to block
Russian use of Starlink is a constant struggle as Russia acquires
additional terminals. (5/22)
SpaceX Prepping for Next Starship Test
Flight (Source: Space News)
SpaceX is nearing its fourth Starship integrated test flight as the
company continues to scale up the facility where the vehicle is built
and launched. SpaceX conducted a wet dress rehearsal of the vehicle
Monday, fueling it and going through a practice countdown. SpaceX CEO
Elon Musk said the launch should take place in about two weeks, pending
receipt of an updated launch license from the FAA. The company is
working to expand the Starbase facility in Texas where Starship is
built and currently launched, with a new factory set to be completed by
the end of the year along with work on a second launch pad. (5/22)
Florida Company Studying Spaceport
Proposed in Dominican Republic (Source: Space News)
The Dominican Republic is working with an American company to study the
feasibility of developing a spaceport. The study, announced Wednesday
between the country's National Intelligence Directorate and
Florida-based Launch On Demand, will examine technical and other
factors for a spaceport in the south of the country. The country is
interested in a spaceport to support launches of satellites for
national security needs, while Launch On Demand sees interest from
companies looking for alternatives to congested spaceports like Cape
Canaveral. A spaceport in the Dominican Republic, though, could pose
export control and missile technology proliferation challenges. (5/22)
Boston Team Wins Smallsat Student
Competition (Source: Space News)
A team from Boston University has won a student competition run by a
smallsat industry group. The team took home top honors in the SmallSat
Alliance Collegiate Space Competition by proposing a cubesat-based
system to move defunct satellites out of geostationary orbit and into
higher graveyard orbits. The SmallSat Alliance established the annual
competition last year to highlight space sector job opportunities and
to attract talent. (5/22)
NASA's JEDI to Fly on ESA Spacecraft
(Source: NASA)
A NASA instrument will be hitching a ride on a European space science
mission. NASA announced Tuesday it selected for development the Joint
EUV coronal Diagnostic Investigation, or JEDI, instrument for
monitoring the sun at extreme ultraviolet wavelengths. The $45 million
JEDI will be incorporated on ESA's Vigil spacecraft slated to launch in
2031 to monitor the sun from the L-5 Lagrange point. (5/22)
Caltech's Kulkarni Wins Shaw Prize
(Source: Physics World)
An astronomer has won a million-dollar prize for his studies of
supernovas and other transient objects. Shrinivas Kulkarni of Caltech
will receive the $1.2 million Shaw Prize in Astronomy this year for
work studying "variable or transient astronomical objects" that include
supernova explosions as well as millisecond pulsars and gamma-ray
bursts. His research has involved the first measurements of the
distance of a gamma-ray burst as well as development of new instruments
to study variable astronomical objects. (5/22)
Jeff Bingham Passes Away at 77
(Source: Space Policy Online)
Jeff Bingham, who worked on space policy at NASA and in the Senate, has
died. Bingham, 77, passed away last week from cancer. He worked on
space policy issues for Sens. Jake Garn and, later, Kay Bailey
Hutchison, securing funding and support for programs like the
International Space Station and the Space Launch System. He later
chaired the board of directors of the Virginia Spaceport Authority,
which operates the commercial Mid-Atlantic Regional Spaceport on
Wallops Island. (5/22)
Astrophysicists May Have Cracked
Mystery of Vanishing Stars (Source: Newsweek)
Rather than dying dramatically in a massive supernova explosion, some
large stars may die quietly and without fanfare. This may explain the
mysterious and sudden disappearance of certain stars from the night sky
spotted by astronomers over the years, according to a new paper in the
journal Physical Review Letters. These massive stars may completely
collapse in on themselves and become black holes without a supernova,
which has been long thought to be a necessary part of the death of a
large star. (5/22)
\
Chinese Astronauts Strike A Match
Aboard Their Station (Source: The Signal)
In a fascinating experiment, Chinese astronauts from the Shenzhou 16
mission recently struck a match aboard the Tiangong space station. This
type of experiment would be nearly impossible on the International
Space Station (ISS) due to strict regulations regarding flammable
materials and open flames. When you light a candle on Earth, the heat
from the flame warms the surrounding air, causing it to become less
dense. This creates an upward current of hot air (convection current).
In the microgravity environment of low Earth orbit, the combustion
convection current is weak. This means that flames spread in all
directions rather than primarily upwards, resulting in nearly spherical
fireballs. (5/20)
Blue Origin's BE-4 Vs. SpaceX's Raptor
Engine: What's The Difference Between Them? (Source: SlashGear)
There are many reasons behind the affordability, from advanced
manufacturing techniques to reusable technology. But arguably, the true
game-changers are in the engines that power these spacecraft — the Blue
Engine-4 (BE-4) and Raptor. Compared to more "conventional" rocket
engines, BE-4 and Raptor are cheaper, more efficient, environmentally
friendly, reusable... basically better in every single way than the
engines we've relied on to go to space in the past. Click here.
(5/19)
‘Doomsday Glacier’ That Could Cause
Catastrophic Sea-Level Rise is More Vulnerable Than Scientists Thought
(Source: New York Post)
Antarctica’s Thwaites Glacier is much more exposed to warm ocean water
than scientists previously believed, according to a new study. Dubbed
the “Doomsday Glacier” by scientists because its collapse could lead to
a catastrophic rise in sea levels, the Thwaites could raise global sea
levels by up to two feet if it melts. A new study, published Monday,
conducted by scientists shows new evidence of “vigorous melting” of the
glacier due to warm seawater flowing underneath it. (5/21)
Swarming Proxima Centauri: Coherent
Picospacecraft Swarms Over Interstellar Distances (Source:
Astrobiology)
Tiny gram-scale interstellar probes pushed by laser light are likely to
be the only technology capable of reaching another star this century.
We presuppose availability by mid-century of a laser beamer powerful
enough (~100-GW) to boost a few grams to relativistic speed, lasersails
robust enough to survive launch, and terrestrial light buckets
(~1-sq.km) big enough to catch our optical signals. Then our proposed
representative mission, around the third quarter of this century, is to
fly by our nearest neighbor, the potentially habitable world Proxima b,
with a large autonomous swarm of 1000s of tiny probes. Click here.
(5/18)
Scientists Are Very Worried About
NASA’s Mars Plan (Source: The Atlantic)
Perseverance will stay on Mars forever, but the majority of its
carefully packaged samples are meant to return to Earth. The Mars
Sample Return mission, known as MSR for short, is one of the boldest
undertakings in NASA history, as consequential as it is complicated.
The endeavor, which involves sending an extra spacecraft to the red
planet to retrieve the samples, serves as a precursor to getting future
astronauts home from Mars. It’s a test of whether the United States can
keep up with China’s space program, which is scheduled to return its
own Mars samples in the 2030s.
NASA officials say that they remain committed to the return effort, but
researchers—including the agency’s collaborators who work on the
project—are concerned. “The path forward is not clear,” Aileen Yingst,
a geologist at the Planetary Science Institute who works on the
Perseverance mission, told me. Scientists who study Mars are worried
that the mission will be downsized. Scientists who don’t study Mars—and
a few who do—are frustrated, because MSR consumes so much of NASA’s
budget. Scientists can’t imagine NASA giving up on the mission
entirely, but the debacle has even prompted some whispered jokes about
China coming along and claiming the tubes on the surface before NASA
can fly them home. Click here.
(5/21)
Astrobotic to Conduct NASA JPL Studies
for Mars Missions (Source: Space Daily)
Astrobotic has been selected by NASA's Mars Exploration Program for two
studies of commercial services aimed at supporting cost-effective,
frequent missions to Mars. The studies will explore commercial payload
delivery and surface imaging services to enable future scientific
missions to the Red Planet. The two studies will focus on large payload
delivery and hosting services, and Mars surface-imaging services. These
studies will analyze how Astrobotic can adapt its current spacecraft
systems for frequent, cost-effective missions to Mars over the next 20
years.
Astrobotic is partnering with Arizona State University for the large
payload delivery and hosting services study, which will adapt the
company's Griffin-class lunar lander to deliver payloads to Mars from
orbit. The Mars surface-imaging services study, a collaboration between
Astrobotic, Arizona State University, and Malin Space Science Systems,
will focus on electro-optical imaging instruments for mapping the
Martian surface. (5/21)
NASA Announces $6BN in Contracts for
Spacecraft Acquisition Services (Source: Space Daily)
NASA has awarded contracts to four companies to provide spacecraft and
related services, including the acquisition of spacecraft components
and equipment, for NASA's Goddard Space Flight Center. The contracts
are indefinite-delivery/indefinite-quantity base contracts with a
firm-fixed-price structure, totaling $6 billion.
These contracts may support other NASA centers and federal agencies.
The performance period extends through August 31, 2025, with a possible
extension to August 31, 2030. The spacecraft designs and related
services will be customized to meet the specific needs of each mission.
The companies awarded the Rapid Spacecraft Acquisition IV (Rapid IV)
On-Ramp III contract are: ARGOTEC Inc.; Blue Canyon Technologies LLC;
General Atomics; and Kongsberg NanoAvionics US LLC. (5/21)
Aerojet Rocketdyne Steps Up SRM
Production (Source: Army Technology)
Aerojet Rocketdyne will use $215.6 million from a 2023 Department of
Defense agreement to boost its production of solid rocket motors at its
Camden, Ark., facility. These SRMs, essential for powering missiles and
rocket artillery across various domains, are crucial components in key
defense systems like the THAAD, Patriot, Standard Missile, Stinger, and
Javelin, supporting over 100,000 units produced annually by a workforce
of 1,100 employees. (5/20)
Thailand's National Telecom Risks
Losing OneWeb Partnership Deal (Source: Bangkok Post)
State telecom enterprise National Telecom (NT) is facing a possible
risk of losing a partnership deal with low earth orbit (LEO) satellite
operator OneWeb to provide gateway station facilities to OneWeb's
satellites as it is still uncertain when the telecom regulator will
approve the related licenses for NT. There are concerns that OneWeb may
move its gateway facilities from Thailand to other countries. (5/21)
Liquid and Eutelsat Announce African
LEO Deal (Source: Developing Telecoms)
Pan-African technology group Liquid Intelligent Technologies has
announced a distribution partner agreement (DPA) with Eutelsat Group,
described as the world's first satellite operator with an integrated
GEO-LEO infrastructure, that will see enterprise-grade low earth orbit
(LEO) satellite services being made available in Africa.
The strategic integration of the OneWeb LEO satellite network allows
scalable connectivity platform Liquid Dataport to deliver not only
low-latency satellite services but also introduces a network
interconnect that enables services integration across the LEO satellite
access and Liquid Dataport core network infrastructure. (5/21)
Colorado Officials Fight Military’s
Attempt to Move Air National Guard Members to U.S. Space Force
(Source: Denver Post)
The U.S. military’s proposal to unilaterally move potentially hundreds
of Colorado Air National Guard members involved in space operations to
the Space Force is facing pushback from Gov. Jared Polis and most of
the state’s congressional delegation. The proposal, which would affect
guard units in several states, is aimed at bolstering the newest
military branch. In Colorado, that would mean moving members of the
guard who fall under Polis’ authority into the federal military
service. (5/20)
Vandenberg Space Force Base Preparing
for Busy Year, State Budget Challenges (Source: Santa Maria
Times)
A busy Vandenberg Space Force Base is working with the state Space
Industry Task Force to address the challenges posed by a floundering
California state budget and drive the local space industry forward,
according to U.S. Space Force Col. Mark Shoemaker, commander, Space
Launch Delta 30 and Western Launch and Test Range.
“The defense industry is ... I believe, the No. 1 economic driver in
the state of California ahead of agriculture and the entertainment
industry. So what we're hearing from the state is they're committed to
continue to do that. What we're also hearing from the state is in a
budget challenge, it's hard to bring money to some of those
(projects).” The base expects between 40 and 50 launches in 2024, up
from 37 last year. (5/20)
Blue Origin Sends Oldest Person into
Space (Source: Voice of America)
Blue Origin announced that it sent 90-year-old Ed Dwight into space,
making him the oldest space traveler. The company said Dwight was the
first Black astronaut candidate and was picked personally by President
John F. Kennedy in 1961. But it said Dwight was not chosen to be among
the next group of astronauts. (5/20)
No comments:
Post a Comment