Track and Compare the Orbital Status
of Starlink and OneWeb Constellations (Source: SPACErePORT)
Check out this live tracking map of Starlink and OneWeb satellite
constellations, showing specific satellites as they travel around the
globe. Click here. (7/29)
Europe Launches its New Robotic Arm,
Which Will Crawl Around the International Space Station Like an Inchworm
(Source: Universe Today)
The robotic arms of the ISS are some of its most useful tools.
The arms, designed by Canadian and Japanese space agencies, have been
instrumental in ferrying around astronauts and shepherding modules to
one side of the ISS. However, the Russian segment lacked its own
robotic arm – until a new one designed by ESA was launched last week.
The European Robotic Arm (ERA) will arrive at the ISS on July 29th
along with Nauka, the Laboratory Module it is attached to the outside
of. With the help of 5 expected space walks, the arm will soon be
commissioned and will start on its first tasks – getting Nauka’s
airlock up and running so it can become a permanent part of the
station, and installing a large radiator to help handle the increased
cooling load of the station. (7/27)
NASA Europa Deal Reveals Tricky
Politics of Space Rockets (Source: Inverse)
The decision raises new questions about the future of the Space Launch
System, which NASA continues to say is a cornerstone of its Artemis
program to return humans to the Moon by 2024. It also tells us a lot
about the symbiotic relationship between Elon Musk’s SpaceX and the
agency. By opting for SpaceX to launch the Clipper, NASA is flying in
the face of the U.S. Congress, which for ten years insisted the Europa
Clipper be borne on NASA’s own SLS rocket before giving NASA the right
to choose whether to do it or not in late 2020. Given a choice, NASA
chose SpaceX.
The choice seems sensible on the surface. The SLS is behind schedule,
and launching the Clipper using a private company may be cheaper and
more reliable. NASA is also developing a Human Landing System vehicle
that could potentially take humans to the Moon and back without the
need for the SLS or the companion Orion spacecraft currently slated to
take the Artemis astronauts to the Moon in 2024. All of which begs the
question: Is the Space Launch System essentially dead on arrival? And,
if so, is NASA’s landmark science missions dependent on SpaceX? (7/28)
Space Telescopes Spot Light 'Echoing'
From Behind Black Hole for the First Time (Source: Space.com)
For the first time ever, scientists have seen the light from behind a
black hole. Black holes are regions in space-time where gravity's pull
is so powerful that not even light can escape its grasp. However, while
light cannot escape a black hole, its extreme gravity warps space
around it, which allows light to "echo," bending around the back of the
object. Thanks to this strange phenomenon, astronomers have, for the
first time, observed the light from behind a black hole.
In a new study, researchers, led by Dan Wilkins, an astrophysicist at
Stanford University in California, used the European Space Agency's
XMM-Newton and NASA's NuSTAR space telescopes to observe the light from
behind a black hole that's 10 million times more massive than our sun
and lies 800 million light-years away in the spiral galaxy I Zwicky 1,
according to a statement from ESA. (7/29)
GeoOptics Plans Weather Satellite
Constellation (Source: Space News)
GeoOptics is planning to deploy a next-generation constellation of
smallsats to collect weather and climate data. The company's CICERO-2
satellites will start launching next year, with a goal of having 50 in
orbit in five years. The satellites will collect the radio occultation
data its existing CICERO satellites provide for weather forecasting,
but will also be able to collect other data for Earth science
applications. The company currently supplies radio occultation data to
NOAA for its weather models as well as to Climavision, a commercial
weather forecaster. (7/29)
R3-IoT Raises $4.3 Million for
Sensor-Satellite Links (Source: Space News)
A Scottish startup developing technology to connect sensors with
satellites has raised a seed round. R3-IoT raised $4.3 million in a
round led by Space Capital, allowing the company to begin commercial
service in November. The company's gateways link up with nearby sensors
and devices, using satellites in multiple orbits and cellular networks
to transmit data through the cloud to customers or to its own software
platform. The seed round will support operations for about 12-18 months
after the company's commercial launch and allow it to establish
operations in North America. (7/29)
UK Aviation Authority to Regulate
Launches (Source: UK Dept. for Transport)
Britain's Civil Aviation Authority (CAA) is now responsible for
regulating the country's commercial space industry. The CAA will handle
licensing of commercial launches and spaceports in the United Kingdom,
implementing spaceflight regulations that went into effect Thursday.
The agency expects to issue its first launch licenses next year. (7/29)
SpaceX Employees Converge on Texas
Site to Assist Starship Operations (Source: KVEO)
SpaceX has been sending hundreds of employees to its Boca Chica site to
finish preparations for the first orbital Starship launch attempt. The
company has transferred up to 500 employees from its other locations to
Boca Chica, filling up hotels in Brownsville, to support this surge in
activity. That orbital launch attempt doesn't have a firm date yet, and
will depend on the status of FAA licensing and an environmental review.
(7/29)
Texas Town to Honor Wally Funk (Source:
NBC Dallas-Fort Worth)
A Texas town will honor Wally Funk with a parade. Funk will be the
guest of honor in a parade the town of Grapevine, where she lives, will
hold Aug. 7. Funk, one of the "Mercury 13" women who passed astronaut
medical exams six decades ago but never got the opportunity to become
astronauts, flew to space on Blue Origin's New Shepard suborbital
vehicle last week. At 82, Funk is the oldest person yet to go to space.
(7/29)
Hotels Near Capacity as Several
Hundred SpaceX Employees Arrive in Brownsville in Preparation for
Orbital Launch (Source: KVEO)
Development at the SpaceX Boca Chica launch site is ramping up under
orders from company CEO Elon Musk, in an effort to finish the orbital
launch tower and stack the starship and booster prototypes before
launching into orbit. Musk has called on several hundred employees from
other SpaceX sites to temporarily relocate to the area until the
project is finished.
n the effort to launch the fully stacked Starship SN20 and Super Heavy
B4 prototypes into orbit, Musk has called on 500 employees from SpaceX
sites in Hawthorn, California, Cape Canaveral, Florida, and McGregor,
Texas, to relocate to the Brownsville/Boca Chica area temporarily.
Employees have been arriving at the Brownsville South Padre Island
International airport and booking rooms at nearby hotels. (7/28)
NASA Performs Field Test of 3D Imaging
System for Descent and Landing (Source: NASA)
Producing rapid and accurate images on missions to the Moon, Mars and
other terrestrial destinations is crucial for a safe descent and
landing. A NASA project called Safe and Precise Landing – Integrated
Capabilities Evolution, or SPLICE, includes a key element that will
help ensure a clearer touchdown site.
The SPLICE team recently performed a dynamic test of the hazard
detection lidar (HDL) engineering development unit, a prototype
specifically built for testing, at NASA’s Goddard Space Flight Center
in Greenbelt, Maryland. HDL – an element of SPLICE – is a laser-based
3D imaging system that can quickly and accurately scan a planetary
surface to create a map of the landing field. It’s designed to help a
mission avoid hazardous obstacles and land in a safe area. (7/28)
Inmarsat Unveils Multi-Orbit
'Orchestra' Constellation (Source: Space News)
British operator Inmarsat plans to add at least 150 low-Earth-orbit
satellites to its global fleet, stepping up competition against OneWeb
and others developing megaconstellations for mobility markets. The
company is investing $100 million over the next five years to lay the
groundwork for deploying 150-175 LEO spacecraft. They aim to join
satellites Inmarsat has in geostationary and highly elliptical orbits
from 2026.
Inmarsat, which currently operates 14 satellites, is also on track to
add five new GEO and two HEO spacecraft to its network over the next
five years. Its incoming multi-orbit constellation, called Orchestra,
seeks to improve latency, network speeds and resiliency for
communications services across its core maritime, aviation, government
and enterprise markets. (7/29)
Space Station Stable After New Russian
Segment's Unplanned Thruster Firing (Source: NASA)
Following the docking of the Multipurpose Laboratory Module (MLM),
named Nauka, to the International Space Station at 9:29 am EDT, Russian
cosmonauts aboard the space station conducted leak checks between Nauka
and the service module. At 12:45 pm, the flight control team noticed
the unplanned firing of MLM thrusters that caused the station to move
out of orientation. Ground teams have regained attitude control and the
motion of the space station is stable.
The crew was never and is not in any danger, and flight controllers in
Mission Control Houston are monitoring the status of the space station.
Teams are also monitoring the impact to tomorrow’s launch of the Boeing
Starliner spacecraft. Updates on the space station will be provided on
NASA.gov and the agency’s social media pages. (7/29)
Eastern Florida State College Gains
DoD Support for Composites Training Center (Source: IACMI)
Eastern Florida State College (EFSC) is the newest home to an advanced
composites learning center designed to educate and train composites
technicians to support Florida's Space Coast manufacturing region. Led
by the Institute for Advanced Composites Manufacturing Innovation, the
national workforce initiative is part of the Office of Naval Research's
Manufacturing Engineering Education Program (MEEP). MEEP programs
prepare current and next-generation manufacturing workers to produce
military systems and components that assure defense technological
leadership.
"Eastern Florida State College is strategically located in the heart of
Florida's Space Coast region and has a high concentration of defense,
space, aerospace and marine industries who support DOD projects vital
to our economy and national security," said Joannie Harmon, workforce
director for IACMI. "Advanced composites materials are critical to the
defense industry. The Advanced Composites Career Pathway (ACCP) program
sponsored through DOD focuses on training the current and future
workforce with the manufacturing skills necessary to sustaining the
defense innovation base." (7/28)
Russia's Pirs DC1 ISS Module Re-Enters
Earth's Atmosphere (Source: SpaceRef)
After almost twenty years of service, instead of getting a medal , one
of the Space Station's oldest modules got a little trip through the
atmosphere. Astronauts aboard the ISS pitched the orbiting lab 90
degrees, flying belly first to assist the separation maneuver. A couple
hours later astronauts had a front row seat to the fireball, watching
smaller pieces float away from the main fireworks as the module was
destroyed by the heat of atmospheric friction. (7/28)
Nanoracks Opens First Alabama Location
In Huntsville (Source: Crunkleton)
Nanoracks, an international private in-space services company that is
part of Voyager Space Holdings, will soon open its first Alabama-based
office in Huntsville. With locations based in Houston, Washington DC,
Abu Dhabi, Turin (Italy), and even the International Space Station,
Nanoracks focuses on the repurposing of in-space hardware with the
ultimate goal of turning it into agile space stations. They chose
Huntsville as the next location in order to be close to the Marshall
Space Flight Center and to take advantage of the city’s space industry,
proximity to government offices, and impressive talent pool. (7/27)
Punch Mission Advances Toward 2023
Launch (Source: Space Daily)
The Polarimeter to UNify the Corona and Heliosphere (PUNCH) mission
achieved an important milestone, passing its latest NASA review and
entering the final mission design phase with a new launch-readiness
target of October 2023. Southwest Research Institute is leading PUNCH,
a NASA Small Explorer (SMEX) mission that will integrate understanding
of the Sun's corona, the outer atmosphere visible during total solar
eclipses, with the "solar wind" that fills the solar system.
PUNCH consists of four, suitcase-sized, Earth-orbiting satellites that
will study the Sun's outer atmosphere, the corona, and how the corona
accelerates to become the solar wind that fills the solar system. PUNCH
images will offer unprecedented detail, providing measurements that
will bridge a long-standing gap between remote images of the corona and
solar wind and direct in situ measurements of the solar wind. PUNCH
will also provide ground-breaking 3D information about this region by
taking advantage of the way light scatters off electrons. (7/28)
Upgrades to NASA's Space
Communications Infrastructure (Source: Space Daily)
The ability to transmit and receive data is crucial in space
exploration. Spacecraft need robust networking capabilities to send
data - including large files like photos and videos - captured by
onboard instruments to Earth as well as simultaneously receiving
commands from control centers. NASA has made significant strides to
improve the agency's space communications capabilities while
simultaneously maintaining ongoing operations and service to a large
number of missions.
The Space Network Ground Segment Sustainment (SGSS) project implemented
critical upgrades to NASA's space communications infrastructure by
modernizing Tracking and Data Relay Satellite (TDRS) ground terminals
and improving many system capabilities. Orbiting 22,300 miles above
Earth, multiple TDRS provide communication links between orbiting
satellites, such as the Hubble Space Telescope and the ISS, and
ground-based control centers. TDRS allow missions to be in nearly
constant contact with their control and data centers on Earth.
In April 2021, the SGSS team finished initial upgrades to systems at
the Second TDRS System Ground Terminal (STGT) and the White Sands
Ground Terminal (WSGT) sites, located at NASA's White Sands Complex in
Las Cruces, New Mexico. (7/28)
Will Suborbital Space Tourism Take a
Suborbital Trajectory? (Source: Space Review)
With Blue Origin’s first crewed New Shepard flight last week, there are
now two companies ready to start flying people on commercial suborbital
flights. Jeff Foust reports on the launch and what it means for space
tourism and the broader industry. Click here.
(7/27)
John Glenn’s Fan Mail and the
Ambitions of the Girls Who Wrote to Him (Source: Space Review)
John Glenn, who would have turned 100 this month, attracted volumes of
fan mail after his first spaceflight in 1962. Roshanna P. Sylvester
examines what the letters say about the people, especially young women,
who wrote him, and the society of that era. Click here.
(7/27)
The Case for Suborbital Scholarships
(Source: Space Review)
Suborbital space tourism may be taking off, but it has a perception
problem that it, and by extension commercial space, is only for the
very rich. A.J. Mackenzie offers a proposal to make space tourism a
little more diverse. Click here.
(7/27)
Project to Search for ET Artifacts in
Galactic Space (Source: Space Daily)
The multi-institutional, international Galileo Project is a transparent
scientific project to advance a systematic experimental search for
cross-validated evidence of potential astroarcheological artifacts or
active technical equipment made by putative existing or extinct
extraterrestrial technological civilizations (ETCs). The goal is to
bring the search for extraterrestrial technological signatures from
accidental or anecdotal observations and legends to the mainstream of
transparent, validated and systematic scientific research. (7/27)
NASA's Role in Agriculture
(Source: Space Daily)
Producing food has always been challenging, and in the 21st century,
human-caused climate change is already affecting food security through
increasing temperatures, the frequency of extreme events and changing
precipitation patterns. This is increasing the risk of food supply
disruptions by shifting growing and pastoral zones, reducing water
access and food yield-all of which contribute to the changing landscape
of our food and water supply.
In addition, more than 800 million people suffer from chronic hunger
worldwide. By 2050, the global population is estimated to grow to 10
billion people. As the population-and the demand for food-continues to
expand, we need innovative ways to feed the world. That's where NASA
Earth science data comes in. Satellite data has increasingly become
part of the food farming process.
With observations from space and aircraft, combined with high-end
computer modeling, NASA scientists work with partner agencies,
organizations, farmers, ranchers, fishermen, and decision makers to
share our understanding of the relationship between the Earth system
and the environments that provide us food. NASA supports those who
address issues like water management for irrigation, crop-type
identification and land use, coastal and lake water quality monitoring,
drought preparedness, and famine early warnings. (7/27)
Space Food Costs are Out of This World
(Source: Space Daily)
Space is expensive. The transportation cost for each lemon sent to the
ISS may be over $2,000. Such lemons and other food supplies are sent to
the station periodically by cargo modules from U.S. and Russian
suppliers. Since the retirement of the Space Shuttle in 2011, NASA has
been using other sources for resupplying the station. Initially, Russia
provided this service, but more recently, the private sector has joined
in this activity. The objective was to reduce the costs of resupplying
the ISS.
Beginning in 2008, NASA signed contracts with SpaceX and Orbital ATK
(now part of Northrop Grumman) in the amount of $1.6 billion and $1.9
billion, respectively, for a total of 20 resupply launches to ISS. This
breaks down to an estimated cargo cost of $27,000 per pound for SpaceX
and $43,000 per pound for Orbital ATK. (7/27)
AFRL Conducts 1,300 Experiments on
Record-Breaking Satellite (Source: PAFB)
The Air Force Research Laboratory is celebrating the completion of the
Demonstration and Science Experiments (DSX) satellite mission, and
processing a treasure trove of valuable data that will be studied by
scientists for many years to come. The spacecraft was launched June 25,
2019 from Cape Canaveral Space Force Station after 16 years of
development, integration, and testing.
“Most of the spacecraft developed at AFRL are primarily focused on
technology development and demonstration,” said Dr. Robert Johnston,
the team’s lead science investigator. “However, as its name indicates,
DSX also built as a platform for science experiments.” The satellite,
which was roughly the size of a football field, consisted of four
experiment suites designed to increase knowledge of conditions in the
challenging orbital regime known as Medium Earth Orbit (MEO) and to
test advanced spacecraft control techniques. (7/19)
Aldrin: At 91, I'm Still Optimistic
About America Overcoming Challenges (Source: Florida Today)
People wonder at my optimism. At 91, I will explain it. America at our
best has always been about overcoming challenges, working together,
embracing the unknown without fear. Fifty-two years ago, Neil
Armstrong, Mike Collins, and I got to the moon. With Mike orbiting,
Neil and I descended. Remembering the day should fortify us.
...On the surface, we planted the American flag, and rendered a proud
salute. To me, that flag represented success, the triumph of a unified
and free nation over a communist, Soviet adversary. In many ways, it
presaged what followed, showing America was technologically superior.
The Soviets never did land a human on the moon. Our goal was to
demonstrate what a free people could do; remind people, too, that
freedom brings peace. On the ladder, we left a plaque that reads: “We
came in peace for all mankind.” The plaque contained the crews’
signatures and that of President Nixon.
The world was awash in conflict then, even at home. The 1960s saw the
assassinations of a president, a former attorney general, a civil
rights leader. As a nation, we were resolved and resilient. While we
are now in a time of conflict again, my hope is that America’s
character does not change. At 91, people wonder at my optimism. I get
it from memories of what America is, a belief in what we can do when we
pull together. History proves it, and Apollo 11’s anniversary gives us
a chance to recall our shared, enduring character, what it means for
the future. (7/23)
No comments:
Post a Comment