Scientists Narrow Down the Hunt for
Aliens to 45 Planets (Source: 404 Media)
Scientists have discovered more than 6,000 exoplanets, which are
planets that orbit other stars, but most of these worlds are hopelessly
inhospitable to life. To home in on the best candidates for
habitability, a team combed through the catalogue of exoplanets to
identify the best potential alien homes.
The short-list includes 45 rocky worlds that are no bigger than twice
the size of Earth and orbit within the habitable zone (HZ) of their
stars, which is the region where liquid water might exist on the
surface. The most exciting destinations include four planets that orbit
the red dwarf star TRAPPIST-1, about 40 light years away, or Proxima
Centauri b, which is the closest known exoplanet, located just four
light years from Earth. (3/23)
Russia Launches Broadband
Constellation Satellites on Soyuz From Plesetsk (Source:
Bloomberg)
Russia launched the first satellites of a new broadband constellation
Monday. A Soyuz-2.1b rocket lifted off from the Plesetsk Cosmodrome in
northern Russia, placing 16 Rassvet satellites into orbit for Russian
company Bureau 1440. That company is planning a constellation of
broadband satellites to serve as a competitor to systems like Starlink
and Amazon Leo, but with few details on the constellation's
capabilities or schedule. (3/24)
Missile Warning/Tracking Capabilities
Require Data Sharing (Source: Space News)
Missile warning and tracking could be improved if U.S. government
agencies shared the raw data they gather. Experts said missile defense
is fundamentally a big-data problem, with a wide range of data form
ground- and space-based sensors that need to be effectively combined.
However, panelists said that data structures and, in some cases,
classification issues keep agencies from collaborating on data sharing
and analysis. (3/24)
German Comsat Constellation Worries
IRIS² Supporters (Source: Reuters)
The German military's plans for a satellite constellation are raising
concerns in the EU. Germany plans to spend 10 billion euros ($11.6
billion) on a 100-satellite constellation for communications, which
would run in parallel to the EU's IRIS² constellation. Some European
officials worry the planned German system could create inefficiencies
as it will provide many of the same services as IRIS². Italy is also
studying its own constellation, but at a much earlier phase of
development. (3/24)
Namibia Rejects Starlink
(Source: Business Insider Africa)
In a rare move, a country has said no to Starlink. The
telecommunications regulator in Namibia said Monday it denied a SpaceX
application for a license to provide Starlink services in the African
nation. The regulator did not give a reason for the denial. SpaceX was
accused in 2024 of operating Starlink in the country without a license.
(3/24)
SpaceShipOne Pilot Pelvill Passes at 85
(Collect Space)
The first person to fly to space on a privately funded vehicle has
died. Mike Melvill was a test pilot at Scaled Composites when he flew
that company's SpaceShipOne suborbital vehicle to just above the Kármán
Line, or 100 kilometers altitude, on a suborbital flight in June 2024.
He flew it again in September 2024 on the first of two spaceflights
needed to win the $10 million Ansari X Prize. He was 85. (3/24)
Arianespace Picked to Launch Katalyst
Servicing Spacecraft (Source: Space News)
Arianespace won a contract to launch a startup's satellite servicing
spacecraft. Katalyst Space Technologies will launch its Nexus-1
spacecraft on an Ariane 64 in the second half of 2027, the companies
announced Monday. Nexus-1 will be deployed into geostationary transfer
orbit and install a space situational awareness sensor on a U.S. Space
Force satellite in geostationary orbit, and later serve commercial
customers. Katalyst is working on a separate mission to reboost NASA's
Swift astrophysics spacecraft; that is scheduled to launch in June on a
Pegasus XL. (3/24)
Amazon Set to Increase Leo Production
and Launch Cadence (Source: Space News)
Amazon said Monday it would ramp up deployment of its broadband
constellation. The company vowed to double the annual launch rate for
its low Earth orbit broadband constellation to more than 20 missions,
including three in the coming weeks. The next launch, an Atlas 5 on
Sunday, will carry 29 satellites, two more than previous Atlas
launches, thanks to engine upgrades. Another Atlas 5 is due to fly next
month, along with a second Ariane 64 launch for the constellation.
Amazon is facing pressure to accelerate deployment of its
3,232-satellite constellation as it asks the FCC to extend or eliminate
a July deadline to have half the constellation in orbit. (3/24)
Space Force Sending Cyber Teams to
Spaceports (Source: Space News)
The U.S. Space Force is deploying dedicated cybersecurity teams at its
primary launch sites. Two units known as Defensive Cyber Operations
Squadrons will monitor activity during launch operations at Cape
Canaveral Space Force Station and Vandenberg Space Force Base, Space
Systems Command announced on Monday. Those units will be tasked with
detecting and countering attempts to interfere with launches via
cyberattacks. The move reflects rising concern that adversaries could
disrupt rocket launches through digital means rather than physical
interference. (3/24)
York Scaling Up Satellite Production (Source:
Space News)
York Space Systems is scaling up satellite production but faces
uncertainty from its major customer. The Denver-based satellite
manufacturer said last week annual revenue rose 52% to about $386
million in 2025, driven largely by work on the Space Development
Agency's proliferated low Earth orbit constellation. The company has
built a sizable backlog tied to that work, with roughly 140 satellites
ordered to date. However, the future of its work with the SDA is
uncertain, with the SDA Transport Layer constellation likely to be
absorbed into a broader Space Force effort known as the Space Data
Network, a concept still being defined. The transition raises questions
about how future contracts will be structured and when they will be
awarded. (3/24)
Space Force to Issue First Kronos C2
Contracts Next Month (Source: Breaking Defense)
The Space Force is set to issue the first contracts for the Kronos
project next month, aiming to modernize operational command, control,
and battle management systems for space domain awareness. Kronos was
separated from the troubled Advanced Tracking and Launch Analysis
System project, which has struggled to replace the outdated Space
Defense Operations Center. The Space Force will use Other Transaction
Authority contracts for Kronos, starting with prototyping efforts.
(3/23)
Ground-Based Radar Digitization
Program Expands (Source: Breaking Defense)
The US Space Force has expanded its Ground-Based Radar Digitization
program to all eight legacy radar systems, aiming to enhance missile
defense and space monitoring. The initiative will provide a unified
software architecture and modernize both the front-end and back-end
components of the radars. Initial operational capability is expected by
early 2030, with full completion by mid-2031. (3/23)
The Science of Artemis 2
(Source: Space Review)
Artemis 2 is back on the pad for a launch as soon as next week. Jeff
Foust reports that while the mission is primarily a test flight, there
will be opportunities to do lunar and other science along the way.
Click here.
(3/24)
NavIC: India’s “Jinxed” Navigational
Program, or a Cornerstone of India’s Misplaced Space Priorities? (Source:
Space Review)
A recent in-orbit failure has deprived India of a functioning
navigation satellite system. Ajey Lele says what appears to be bad luck
may instead be a sign of management flaws. Click here.
(3/24)
Zarya: the Super-Soyuz That Only Lived
Twice (Source: Space Review)
In the 1980s, the Soviet Union proposed a spacecraft that could be a
successor to the Soyuz, only to see it cancelled, revived, and
cancelled again. Maks Skiendzielewski examines the history of the Zarya
spacecraft. Click here.
(3/24)
The Legal Aspects of Outer Space
Settlers and Settlements (Source: Space Review)
Any future with humans living permanently in space raises some key
legal issues. Dennis O’Brien explores those issues, from existing space
treaties to the prospects of independent settlements. Click here.
(3/24)
ISS-Affiliated Accelerator Expands
Capital and Startup Resources (Source: CASIS)
The ISS National Laboratory® is about to launch the 2026 Orbital Edge
Accelerator program in partnership with returning global investors Cook
Inlet Region, Inc., E2MC, and Stellar Ventures, as well as leading
industry participants. Now entering its second year, the one-of-a-kind
program expands access to capital, business mentorship, and orbital
flight opportunities for startups developing market-changing,
space-enabled technologies. Click here.
(3/24)
Artemis II Launch May Bring $160
Million Impact to Florida's Space Coast (Source: Florida Today)
NASA's milestone Artemis II launch to the moon from Kennedy Space
Center may draw 400,000 visitors to Florida's Space Coast — generating
$160 million in Brevard County economic impact, a national consulting
firm projects. “Most folks are going to spend a few days in town.
They’re going to spend money in restaurants, hotels, bars. All of that
drives economic impact, and it all creates new tax revenue," said John
Boyd, principal with The Boyd Company Inc. of Boca Raton. (3/23)
Giant Craters May Reveal if Psyche is
a Lost Planetary Core (Source: Universe Today)
One asteroid approximately the size of the State of Massachusetts
called 16 Psyche is made of metal, which planetary scientists
hypothesize could be the remnants of a protoplanet’s core that didn’t
build into a full-fledged planet. But how did such a unique asteroid
form?
Now, an international team of scientists might be one step closer to
answering that conundrum, as they attempted to ascertain how a large
impact in the north polar region of 16 Psyche might have formed. In the
end, the researchers developed several hypotheses regarding the
interior of 16 Psyche, which they note they will confirm once the
Psyche spacecraft arrives at the asteroid. (3/24)
Scrubbing Away Lunar Dust
(Source: Aerospace America)
The engineers and scientists behind the Lunar SCRUB (Surface Cleaning
Robotic Unit with electron-Beam) project propose to solve the dust
problem with an electrostatic cleaning device. A smaller version of the
toaster-sized metal box prototype could be mounted on the robotic arm
of an autonomous lunar terrain vehicle or carried by an astronaut and
passed over surfaces at an arm’s length distance to lift the dust away,
said David Asner, chief science officer of Orbital Mining Corp. The
Colorado company is developing the device with another startup as
subcontractor, Space Dust Research & Technologies (SDRT), under a
$150,000 NASA contract. (3/23)
NASA Reduces Support for Commercial
Space Stations (Source: Douglas Messier)
NASA has announced that it will no longer support the development of
two separate commercial space stations in low Earth orbit (LEO) that
are currently in development to follow the decommissioning of the
International Space Station (ISS) in 2030. Instead the space agency
will procure a module that will be attached to ISS that will host
commercial modules and serve as the core of a separate station. (3/24)
Eutelsat Expands LEO Connectivity for
Global Rail Market (Source: Runway Girl)
Eutelsat today highlighted the growing adoption of its OneWeb LEO
connectivity service in the global rail market, including the
development and testing of new terminals by Kymeta and Hughes Network
Systems. Eutelsat’s OneWeb LEO service is available to rail operators
worldwide through a broad network of distribution partners, specialized
rail integrators, and direct relationships with train operators. (3/24)
Future Artemis Missions Could Use
Fiber-Optic Cables to Monitor Moonquakes (Source: Space.com)
The moon may soon get a high-tech seismic sensing system — and it could
be as simple as rolling out cables across the lunar surface. Two recent
studies suggest that fiber-optic cables laid directly on the lunar
ground could double as sensitive detectors for moonquakes, offering a
lightweight, low-cost alternative to traditional seismometers. The idea
builds on a technique called distributed acoustic sensing in which
laser pulses sent through optical fibers can pick up tiny vibrations
along the entire length of the fibers. (3/24)
China’s Astronstone Raises $29 Million
for Reusable Rocket with Chopstick-Style Recovery (Source: Space
News)
Astronstone, a Chinese launch startup founded only in 2024, has secured
new funding as it builds toward the first flight of its reusable AS-1
rocket. Last year it secured over $13 million in early-stage funding to
develop its AS-1 rocket — a stainless steel, methane-fueled, fully
reusable launch vehicle. Clearly, the company is mirroring SpaceX’s
design philosophy, as shown by its plan to implement “chopstick”-style
arms for catching the rocket’s first stage during landing.
The AS-1 will be powered by a customized version of the 80-ton-thrust
Longyun engine, developed by Jiuzhou Yunjian (JZYJ). With a diameter of
4.2 meters, a length of 70 meters, and a liftoff mass of 570 metric
tons, the rocket is designed to deliver 10,000 kg to low Earth orbit in
reusable mode, or 15,700 kg when expended. (3/24)
Space Development Agency Slows
Satellite Launches to Focus on On-Orbit Performance (Source:
Space News)
The Space Development Agency is slowing the pace of launches for the
Pentagon’s low Earth orbit satellite constellation, stepping back from
an earlier plan for frequent deployments as it works through technical
issues with spacecraft already in orbit. (3/24)
NASA Second X-59 Flight Cut Short from
Warning Light (Source: AIN)
NASA’s X-59 supersonic demonstrator returned to the skies on Friday
morning for a nine-minute flight that was cut short after a warning
light illuminated. However, NASA officials said they were still able to
gather data during the second flight from the aircraft built in
collaboration with Lockheed Martin at its Skunk Works facility in
California. The aircraft first flew on October 28, reaching 12,000 feet
and 200 knots. Plans for the second mission called for an hour-long
flight that would expand the envelope to 20,000 feet and 225 knots.
This would be followed by a series of successive flights to further
expand the flight profile as it prepared to participate in the NASA
Quesst program to examine the effect of quieter supersonic technologies
on a variety of communities. This data would be used internationally to
contemplate whether supersonic flight over land could once again become
possible.
The second flight was initially delayed after a caution light for a
vehicle system went off at around 10 a.m. Friday morning, according to
Cathy Bahm, project manager for the low boom flight demonstrator at
NASA’s Armstrong Flight Research Center in Edwards, California. The
system was reset, and “we were good to go,” Bahm said. At 10:54 a.m.,
the aircraft took off from Edwards Air Force Base in California, but
landed at 11:03 a.m. after a separate, unrelated vehicle system warning
illuminated. (3/23)
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