How SpaceX, Virgin Galactic, Blue
Origin and Others Compete in the Growing Space Tourism Market
(Source: CNBC)
There’s an emerging industry thought to be only science fiction not too
long ago that’s close to becoming a reality: space tourism. And a
handful of companies – including one publicly traded name – are
competing neck and neck to be leaders in the emerging market. But what
space tourism entails, and how much it costs per person, varies greatly
depending on a company’s technological capabilities. For example,
both Virgin Galactic and SpaceX expect to fly private paying passengers
to space next year.
But, while passengers flying with both companies would go to space by
the Federal Aviation Administration’s definition, a Virgin Galactic
passenger spends about 0.04% as much time in space as on a SpaceX trip,
while a ride with Elon Musk’s company is expected to cost roughly 200
times as much. Whether a passenger reaches suborbital and orbital space
is the major difference in the destinations of the human spaceflight
offerings in development. Because of that difference, there are notable
distinctions in the cost, experience and even risk of what it means to
be a space tourist.
UBS in a report last year estimated that space tourism, with both
suborbital and orbital together, has a potential market value of $3
billion by 2030. More recently, space industry consultancy Northern Sky
Research broke out its expectations for suborbital versus orbital
tourism. By 2028, NSR expects suborbital will be a $2.8 billion market,
with $10.4 billion in total revenue over the next decade, while orbital
will be a $610 million market, with $3.6 billion in total revenue over
the next decade. (9/26)
SMC Saves $53M Reusing SpaceX Boosters
For GPS III (Source: Breaking Defense)
In advance of SpaceX’s planned launch of the fourth GPS III satellite
on Tuesday, Space Force officials today revealed that the launch of the
fifth bird next July for the first time will rely on a used Falcon 9
booster. A contract modification signed at the beginning of this month
with SpaceX allows for reuse of boosters for both GPS-SV05 and -SV06,
Walt Lauderdale, SMC’s Falcon Systems and Operations Division chief,
told reporters today. The changes, wrung out in a package deal across
SpaceX’s four launch contracts for GPS III, is saving the Space Force a
cool $52.7 million. (9/25)
Tom Cruise Could Head to Space From
Cape Canaveral in October 2021 (Source: WESH)
Signs are increasing that one of Hollywood’s biggest stars is blasting
off to orbit from a Central Florida spaceport. Tom Cruise could be
climbing aboard a SpaceX rocket in about a year. A pair of NASA
astronauts were the first to tread the made-for-Hollywood walkway
leading to the SpaceX Dragon ship. Now that a profit-making, privately
owned space transportation service is established, it’s open to
whomever can pay the fare. It seems that first person is Tom Cruise.
(9/25)
Why Can’t NASA Find the Source of the
ISS Air Leak? (Source: BGR)
Remember back in August when the astronauts aboard the ISS were
confined to the Russian segment of the spacecraft because it was
leaking air? The idea was to monitor the pressures in the sealed
modules so that NASA could isolate the problem. A week after that took
place, NASA was seemingly no closer to finding the source of the leak.
Now, over a month later, NASA is still trying to find which part of the
space station is leaking air into space. It’s not a big leak, so it’s
not an emergency, but it sure would be nice to know where the hole is
so that it can be repaired.
NASA has seemingly narrowed down the possible locations of the leak.
Since the leak wasn’t discovered during the isolation periods where the
crew was confined to certain areas so that the other areas could be
monitored, it’s likely that the leak is in one of the areas where the
crew was taking refuge. At least that’s the theory. In August, the crew
spent a weekend on the Russian side of the spacecraft, sealed up in the
Zvezda Service Module while the rest of the space station was monitored
for above-average air leakage. It’s possible, then, that the module
they were staying in is indeed the one where the leak is present,
though NASA still doesn’t know for sure.
The issue right now is that the space station still has to be a
functioning laboratory. Shutting things down and isolating the crew to
find the leak is something that has to be planned well in advance, as
various experiments are always underway and preparations have to be
made. Unfortunately, it’s not a simple matter of telling the crew to
hole up in one section of the ship for a few days. Complicating matters
is the fact that the Russian modules that may have the leak include the
life support systems for that side of the spacecraft as well as the
ports where supply missions and crew transfers take place. (9/25)
Are Some Black Holes Wormholes in
Disguise? Gamma-Ray Blasts May Shed Clues (Source: Space.com)
Unusual flashes of gamma rays could reveal that what appear to be giant
black holes are actually huge wormholes, a new study finds. Wormholes
are tunnels in space-time that can theoretically allow travel anywhere
in space and time, or even into another universe. Einstein's theory of
general relativity suggests wormholes are possible, although whether
they really exist is another matter.
In many ways, wormholes resemble black holes. Both kinds of objects are
extremely dense and possess extraordinarily strong gravitational pulls
for bodies their size. The main difference is that no object can
theoretically come back out after crossing a black hole's event horizon
— the threshold where the speed needed to escape the black hole's
gravitational pull exceeds the speed of light — whereas any body
entering a wormhole could theoretically reverse course.
Assuming wormholes might exist, researchers investigated ways that one
might distinguish a wormhole from a black hole. They focused on
supermassive black holes which are thought to dwell at the hearts of
most, if not all, galaxies. Anything entering one mouth of a wormhole
would exit out its other mouth. The scientists reasoned that meant that
matter entering one mouth of a wormhole could potentially slam into
matter entering the other mouth of the wormhole at the same time, a
kind of event that would never happen with a black hole. (9/24)
Can Space Diplomacy Bring Order to the
Final Frontier? (Source: BBC)
It might seem there are enough problems down here on earth to be
getting on with. But what happens up there, where the atmosphere thins
and the vacuum of space begins, affects you and me. That's because the
thousands of satellites that orbit the earth shape our lives. Any
disruption to those satellites - through conflict or misunderstanding -
could have a devastating impact on millions of people. And that's why
British diplomats are trying to see if new international rules can be
agreed to keep the peace in the heavens above.
You might not realise but you have probably used space today. When you
made a mobile phone call, a satellite may well have been used to route
your call. When you went to an ATM and withdrew some cash, the time of
the transaction was recorded using a satellite-based clock. And when
you ordered a delivery online, the courier found your home using a
satellite map. Maybe you get your internet or television via satellite.
The list goes on.
But if all this was disrupted by conflict in space, much of the
international system and economy could grind to a halt. And there are
fears this could become a reality because of growing congestion and
tension in space. There are more satellites and debris floating round
than ever before. The problem is much international law as it relates
to space is limited and out of date: Cold War rules ban nuclear weapons
and ballistic missiles but not much more. These days satellites can
also be threatened by electronic jamming, cyber-attacks and lasers.
There is a divide between countries who want treaty-guaranteed laws
that ban specific weapons and those who prefer generalised rules and
norms that guide behavior. (9/26)
Celestial Property Rights: How We Can
Achieve a New, Commerce-Fueled Space Age (Source: Space News)
The United States is on the verge of a new space age. Despite civil
unrest and the continuing pandemic, the future for space exploration
and development looks bright. Provided we successfully navigate the
legal and economic challenges, the benefits for humanity can be
enormous. Yet there are significant difficulties. One of the largest
hurdles is coming up with a set of legal rules for governing behavior
in outer space. Especially as investors consider lucrative celestial
activities like asteroid mining, we need to answer the question: who
owns what in space?
The issue of celestial property rights is tricky. The foundational
document in public international space law, the 1967 Outer Space
Treaty, is silent on the question of property rights. Ratified by the
spacefaring nations at the height of the Cold War, it makes sense that
the treaty envisioned nation-states as the primary agents in space,
which partly explains its omission of property rights. The closest it
comes is Article II. The Article reads: “Outer space, including the
moon and other celestial bodies, is not subject to national
appropriation by claim of sovereignty, by means of use or occupation,
or by any other means.” (9/26)
NASA Awards KSC Civil Engineering
Contract (Source: NASA)
NASA has selected AECOM Technical Services of Orlando, Florida;
Infrastructure Solution Service of Viera, Florida; and Jones Edmunds
& Associates Inc. of Titusville, Florida; to provide
architecture-engineer services for civil engineering infrastructure,
equipment, and facilities at the agency’s Kennedy Space Center in
Florida and other locations throughout the agency.
The Architect-Engineer Services for the Design and Other Professional
Services Necessary to Rehabilitate, Modernize, and Develop New or
Existing Civil Infrastructure and Facilities is a firm-fixed price
indefinite-delivery/indefinite-quantity contract and has a maximum
potential value of $150 million. The performance period begins Friday,
Sept. 25, and will last five years. (9/25)
NASA's Impact on Economy Is No Secret
to Space Coast (Source: Spectrum News)
NASA generated more than $64 billion of economic impact and $7 billion
in tax revenue at the federal, state, and local levels in 2019,
according to the space agency. In Florida, NASA employs 33,000 workers
and makes a $5.9 billion impact on the Space Coast, according to Space
Florida’s Dale Ketcham. Planned missions to return to the moon and to
go to Mars for the first time are responsible for a lot of that impact,
he said.
That is a far cry from nearly a decade ago, when the Space Shuttle
program ended, and with it, the careers of thousands of NASA and
contract employees. The commercial space program is soaring today,
bringing in more launches — and jobs — than ever. "Most of the country,
and even the world, would like to be in the position we are in at the
Cape right now," Ketcham said. But local businesses have been affected
with every rise and fall in NASA's history. (9/25)
Starlink's Network Faces Significant
Limitations, Analysts Find (Source: Light Reading)
Starlink, the satellite Internet provider from Elon Musk's SpaceX, will
be able to support just 485,000 simultaneous users at 100Mbit/s across
the entire US, according to one firm's new estimates. And that kind of
performance won't even be available until the end of 2026, when
Starlink floods Earth's skies with up to 12,000 satellites.
According to the new estimates from the financial analysts at Cowen,
those figures mean that Starlink won't pose much of a threat to
established Internet service providers like Verizon and Comcast. The
firm notes that Starlink itself has told the FCC that "each satellite
in the SpaceX system provides aggregate downlink capacity to users
ranging from 17 to 23Gbit/s."
"Thus, assuming 100% efficiency (not realistic, but we are simply
providing context as a high book-end), and assuming 20Gbit/s per
satellite implies that each satellite can handle 200 simultaneous
streams at 100Mbit/s," the analysts wrote. In crunching the number of
satellites that would be covering the US at any one time, the analysts
conclude that Starlink can serve 485,000 simultaneous data streams in
the US with 100Mbit/s speeds if all 12,000 Starlink satellites are
operational. (9/23)
The Air Force Struggles With
Diversity. Can The Space Force Do Any Better? (Source: NPR)
The newest branch of the military just promoted its first female
three-star general. The U.S. Space Force also recently appointed the
nation's first all-women space operations team. Top Space Force leaders
say gender and racial diversity is a core part of the mission, but as
Colorado Public Radio's Dan Boyce reports, some female veterans are
skeptical. Click here.
(9/25)
NASA Awards Launch Services Contract
for IMAP Mission to SpaceX (Source: NASA)
NASA has selected SpaceX to provide launch services for the agency’s
Interstellar Mapping and Acceleration Probe (IMAP) mission, which
includes four secondary payloads. IMAP will help researchers better
understand the boundary of the heliosphere, a magnetic barrier
surrounding our solar system. This region is where the constant flow of
particles from our Sun, called the solar wind, collides with winds from
other stars. This collision limits the amount of harmful cosmic
radiation entering the heliosphere.
IMAP will collect and map neutral particles that make it through, as
well as investigate the fundamental processes of how particles are
accelerated in space, from its vantage point orbiting the Sun at the
Lagrange 1 point directly between the Sun and Earth. The total cost for
NASA to launch IMAP and the secondary payloads is approximately $109.4
million, which includes the launch service and other mission related
costs. (9/25)
Cosmonauts Not Ready to Try Russia's
Virus Vaccine (Source: Space Daily)
Russian cosmonauts set to blast off for the International Space Station
said on Thursday it was too early to get a coronavirus vaccine touted
by President Vladimir Putin. "I'd personally say that I would not get
vaccinated because I tread very carefully on this issue," said Sergei
Ryzhikov, the 46-year-old leader of the next expedition to the ISS in
October. He and other cosmonauts wore face masks at the Star City
training center outside Moscow during an online news conference. (9/24)
US Probe to Touch Down on Asteroid
Bennu on October 20 (Source: Space Daily)
After a four-year journey, NASA's robotic spacecraft OSIRIS-REx will
descend to asteroid Bennu's boulder-strewn surface on October 20,
touching down for a few seconds to collect rock and dust samples, the
agency said Thursday. Scientists hope the mission will help deepen our
understanding of how planets formed and life began and provide insight
on asteroids that could impact Earth. (9/24)
NASA Administrator Signs Declaration
of Intent with Italy on Artemis Cooperation (Source: NASA)
NASA Administrator Jim Bridenstine, representing the United States
government, signed a joint statement of intent with Italian
Undersecretary to the Presidency of the Council of Ministers Riccardo
Fraccaro, representing the Italian government, articulating strong
mutual interest between the two countries in pursuing Italian
contributions to lunar exploration activities as part of NASA’s Artemis
Program. (9/25)
Dragonfly Launch Moved to 2027 (Source:
NASA)
Dragonfly is a NASA mission that delivers a rotorcraft to Saturn’s moon
Titan to advance our search for the building blocks of life. While
Dragonfly was originally scheduled to launch in 2026, NASA has
requested the Dragonfly team pursue their alternative launch readiness
date in 2027. No changes will be needed to the mission architecture to
accommodate this new date, and launching at a later date will not
affect Dragonfly’s science return or capabilities once at Titan. (9/25)
No comments:
Post a Comment