NASA's Offering Online Astronaut
Training While You're Stuck in Lockdown (Source: Science Alert)
Who hasn't dreamt of escaping to the stars? Especially now, with most
of us confined to limited spaces and steeped in tragic news. NASA and
the ISS National Lab are ready to help. They've developed a range of
adventurous programs and activities for all the children stuck in home
lockdown, including a training program to become a home astronaut,
build a hovercraft, launch rockets, and many more.
"Astronauts see the world from space and want to share its beauty and
its wholeness," explained ISS National Lab education manager Dan
Barstow. "They do medical experiments to search for cures, and they
help young people see the power of the mysterious Universe to pull us
to explore." Now children can follow their lead, with free educational
activities that equip parents to help students explore science
subjects, from life sciences and human health to robotics, maths and
physics - complete with specific guides for kindergarten through to
year 12. (4/11)
Russia Will Cut Space Launch Prices by
30 Percent in Response to SpaceX Predatory Pricing (Source:
Sputnik)
ccording to Roscosmos chief, the market price of a SpaceX launch is
about $60 million but NASA pays between 1.5 and 4 times more for it.
Russia will slash the price of its space launch services by 30 percent
to counter what it sees as dumping by Elon Musk's SpaceX company, the
head of Russia's state space agency Roscosmos said Friday.
"Our pricing policy is our response to the dumping policy of US
companies that are funded from the budget," Rogozin said in his report
to President Putin. Rogozin estimated that space launches cost NASA 1.5
to 4 times more than what SpaceX charges its customers, which is
roughly $60 million per launch. "To increase our share in the global
market we are considering cutting the launch price by more than 30
percent by reducing non-manufacturing costs and increasing the
operational efficiency of our factories," Rogozin explained. (4/10)
SpaceX Developed New Machines to Speed
Up the Construction of Starship (Source: Tesmanian)
Starship’s development is partially funded by Yusaku Maezawa, a fashion
entrepreneur who dreams of going to the moon. Maezawa booked Starship’s
first crewed flight, it will be a circumlunar voyage scheduled for the
year 2023. SpaceX has an ambitious deadline to meet. The rocket company
is manufacturing a production line of Starships at its South Texas
assembly facility located in Boca Chica Beach, Brownsville, TX. To
rapidly innovate, many vehicles must be manufactured and tested
rapidly. Therefore, the company aims to ramp up its production to build
one Starship per week.
“Production is at least 1,000 percent harder than making one of
something. At least 1,000 percent harder,” Musk said. This year, the
company manufactured three stainless steel prototypes of the craft, two
imploded during pressurization tests. They are currently working on the
construction of the fourth prototype of Starship, SN4. Each prototype
will undergo a series of tests, and improvements needed towards
developing a space-ready vehicle. SpaceX aims to conduct a debut test
flight this year. The first launch is expected to be 150 meters,
followed by a high-altitude flight of 20 kilometers.
SpaceX engineers developed new machines to aid in the construction of
Starship prototypes. Engineers made a new welding tool called a
"knuckle seamer" with the purpose to speed up Starship dome tank
production and improve weld quality. Engineers also developed a
"shielded X-ray machine" to inspect their welding quality. Usually,
X-ray teams must clear the work area when using radiation, so, the
process of inspecting an entire spacecraft's welds can take an entire
day. The new shielded X-ray machine could help teams conduct weld
inspections in a few hours. (4/11)
Trends in NASA’s Robotic Planetary
Exploration Program as Revealed in a New Dataset (Source: Space
Review)
Comparing budgets from year to year among NASA planetary science
program can be difficult. Casey Dreier discusses a new dataset on those
budgets he has compiled, and trends apparent in the analysis of that
data. Click here.
(4/13)
Planning the Next Decade of Planetary
Science Missions (Source: Space Review)
Despite the ongoing pandemic, work is getting started on the next
planetary science decadal survey. Jeff Foust reports on what will be
different about the next decadal, and how its recommendations can still
lead to struggles regarding how to fund missions. Click here.
(4/13)
The Role of Global Cooperation in
Space After COVID-19 (Source: Space Review)
The coronavirus pandemic may force countries to delay or cancel space
projects in order to pay for the relief effort. Ajey Lele argues that
it provides an opportunity for greater international cooperation in
future space projects. Click here.
(4/13)
Hard Law or Soft Law? The Debate About
the Future of Space Law (Source: Space Review)
Last week the White House issued an executive order calling on the
State Department to seek international support for its stance on space
resource rights. Dennis O’Brien recalls a recent space law conference
that debated whether informal agreements or new, binding treaties were
needed for the future of lunar exploration and utilization. Click here.
(4/13)
NASA Award Supports Continued Brain
Organoid Research on Upcoming ISS Stem Cell Lab (Source: ISSNL)
Researchers at the University of California San Diego (UCSD), together
with Space Tango, received an award of nearly $5 million from NASA to
develop a new dedicated stem cell research laboratory on the
International Space Station (ISS). The award also supports the launch
of three initial research projects that will utilize the stem cell lab,
including a project on brain organoids that builds on previous ISS U.S.
National Laboratory-sponsored research.
Microgravity induces many changes in the human body, and space-based
studies can provide accelerated models of aging and disease. The UCSD
team’s initial ISS National Lab investigation, which launched on
SpaceX’s 18th commercial resupply services mission, explored
microgravity’s effects on stem-cell derived brain
organoids—three-dimensional cellular models that represent aspects of
the human brain. (4/13)
NOVA-C Selects Landing Site, Masten
Gains CLPS Contracts (Source: NasaSpaceFlight.com)
Intuitive Machines (IM) announced the IM-1 mission with the Nova-C
lander has selected the Oceanus Procellarum near the Vallis Schrasöteri
as a landing site. The Nova-C lander is a lunar lander under NASA’s
Commercial Lunar Payload Services (CLPS) program, with the goal of
testing technologies to help land astronauts on the lunar surface.
Intuitive Machines selected an area near the Vallis Schrasöteri as a
landing site, the largest valley on the Moon and is surrounded by the
Oceanus Procellaurum (Ocean of Storms). NASA considered a site near the
Vallis Schrasöteri for the Apollo 18 mission before it was canceled.
Nova-C will land near the site to conduct the surveyance of the area.
The area that was selected for landing is flat, free of large raters
and rocks, and has abundant sunlight throughout the 14-day lunar “day”.
(4/13)
Lockheed Martin Continues NASA Orion
KSC Processing for Artemis 1 (Source: NasaSpaceFlight.com)
The Orion spacecraft for NASA’s Artemis 1 mission is set up back at
home in its final assembly cell at the Kennedy Space Center (KSC) in
Florida following its last major pre-launch development test. The
lunar-rated spaceship spent just shy of four months at NASA’s Plum
Brook Station facility in Ohio undergoing thermal vacuum and
electromagnetic interference testing.
Following a March 25 flight home on the space agency’s Super Guppy
cargo aircraft, this second Orion flight article was returned to the
Armstrong Operations and Checkout (O&C) Building, unpacked and
removed from its shipping container, and lifted back into the Final
Assembly System Test (FAST) cell there. Orion prime contractor Lockheed
Martin is continuing its Assembly, Test, and Launch Operations (ATLO)
work on the spacecraft as NASA continues to evaluate how far to proceed
with processing. (4/13)
In a First, NASA Measures Wind Speed
on a Brown Dwarf (Source: NASA)
Not quite planets and not quite stars, brown dwarfs are cosmic
in-betweeners. Learning about their atmospheres could help us
understand giant planets around other stars. For the first time,
scientists have directly measured wind speed on a brown dwarf, an
object larger than Jupiter (the largest planet in our solar system) but
not quite massive enough to become a star. To achieve the finding, they
used a new method that could also be applied to learn about the
atmospheres of gas-dominated planets outside our solar system.
Described in a paper in the journal Science, the work combines
observations by a group of radio telescopes with data from NASA's
recently retired infrared observatory, the Spitzer Space Telescope.
Officially named 2MASS J10475385+2124234, the target of the new study
was a brown dwarf located 32 light-years from Earth -- a stone's throw
away, cosmically speaking. The researchers detected winds moving around
the planet at 1,425 mph (2,293 kph). For comparison, Neptune's
atmosphere features the fastest winds in the solar system, which whip
through at more than 1,200 mph (about 2,000 kph). (4/9)
Virgin Orbit Conducts Captive Carry
Test (Source: Space News)
Virgin Orbit carried out a final test of its LauncherOne system before
its first orbital launch attempt. During a captive carry test flight
Sunday, Virgin Orbit's Boeing 747 aircraft, with a fully fueled
LauncherOne rocket attached, performed what the company called "a
complete, end-to-end launch rehearsal" for the system, including the
launch release maneuver where the plane pulls up sharply after
releasing the rocket. The company said this test was the last major one
before its "Launch Demo" mission, which could take place in the next
few weeks. (4/13)
Russia Halts Soyuz Production During
Pandemic (Source: Space News)
The manufacturer of Soyuz rockets is putting production on hold during
the coronavirus pandemic. Dmitry Baranov, general director of the
Samara Space Center, said the production hold was intended to keep
workers safe. The company has 52 Soyuz rockets already built, including
12 at spaceports awaiting launch. Baranov didn't state what effect the
bankruptcy of OneWeb, a major customer for the Soyuz, would have on the
company. (4/13)
Russian Proton Rockets Returned to
Factory With Quality Problems (Source: Sputnik)
Three Russian Proton-M rockets have been returned to manufacturer
Khrunichev to replace "low-quality" parts found in them during
inspections by Roscosmos. The news came after the launch of two Russian
communications satellites on a Proton was delayed by two months because
of issues with the launch vehicle. (4/13)
SoftBank Spearheads OneWeb Loan Offer
to Complete Spectrum Sale (Source: Space News)
neWeb is asking a bankruptcy court for permission to borrow between $75
million and $300 million the company says it needs to stay afloat while
it attempts to sell its spectrum assets. OneWeb’s largest creditor,
SoftBank, has agreed to lead the loan, OneWeb said in an April 10
filing before the U.S. Bankruptcy Court for the Southern District of
New York. SoftBank supplied $2 billion of the $3.4 billion in equity
and debt that OneWeb raised before filing for Chapter 11 bankruptcy
last month. (4/13)
OneWeb Seeking UK Bailout
(Source: The Telegraph)
OneWeb is reportedly seeking a bailout from the British government. The
satellite operator, which filed for Chapter 11 bankruptcy in the United
States last month, is requesting a loan backed by the U.K. government
to help it restructure its operations. The report claimed that OneWeb
"offered to move its entire operations from Florida to Britain" as part
of the deal. OneWeb itself does not have significant operations in
Florida, but is a partner with Airbus in the joint venture OneWeb
Satellites, which builds satellites for OneWeb at a Florida factory.
(4/13)
L3Harris Wins Contract to Prepare Spy
Satellite for 2021 Launch (Source: Space News)
A missile warning satellite under development for the last six years is
nearly completed. L3Harris received a $9.3 million contract on April 6
to maintain and prepare the Wide Field of View (WFOV) satellite for
launch in 2021. The satellite will be part of a rideshare mission known
as USSF-12, currently scheduled for no earlier than August 2021 on a
United Launch Alliance rocket. WFOV is a test bed satellite that is not
part of a missile-warning constellation but instead will be a
stand-alone experiment to test different ways to collect and report
missile launch data. (4/13)
Trump and Putin Discuss Space
Cooperation (Sources: AP/TASS)
President Trump discussed space cooperation with Vladimir Putin in a
call last Friday. A Kremlin statement said that, in a call between the
two leaders, "crucial aspects of bilateral relations, including
cooperation in space were touched upon," but did not elaborate on the
substance of those discussions. The White House has not released its
own readout of the call. Russia's foreign ministry, meanwhile,
criticized the U.S. State Department for not mentioning Yuri Gagarin by
name in a Facebook post marking the International Day of Human Space
Flight Sunday, the 59th anniversary of Gagarin's flight. That omission,
the Russian statement claimed, is "disinformation and a base trick of
the post-truth epoch." (4/13)
Scottish Spaceport Investor
Investigated for Fraud (Source: Daily Record)
An investor in a proposed Scottish spaceport is facing fraud charges.
Leonne International took a 20% stake earlier this year in the Shetland
Space Centre, which has plans to build a launch site on the island of
Unst in the Shetland Islands. The director of Leonne International,
Michael Haston, was charged by police in 2017 on allegations of fraud
and remains the subject of an active investigation. The company claimed
that the charges are "without foundation." (4/13)
Next GPS Launch Delayed by Coronavirus
Concerns; X-37B Launch Remains on Track (Source: SpaceFlight Now)
U.S. military officials said Tuesday the launch of the next satellite
for the GPS navigation network — planned for April 29 on a SpaceX
Falcon 9 rocket — has been delayed to no earlier than June 30 to avoid
exposing launch crews to the COVID-19 viral disease. However, the next
launch of the military’s X-37B spaceplane remains on track for liftoff
in May on a United Launch Alliance Atlas 5 rocket, officials said. (4/7)
Dark Matter and Dark Energy -
Exploring the Start of the Universe (Source: YouTube)
What did the ancient Greeks recognize as the universe? In their model,
the universe contained Earth at the center, the Sun, the Moon, five
planets, and a sphere to which all the stars were attached. This idea
held for many centuries until Galileo’s telescope helped allow people
to realize that Earth is not the center of the universe. They also
found out that there are many more stars than were visible to the naked
eye. All of those stars were in the Milky Way Galaxy.
In the early 20th century, an astronomer named Edwin Hubble Figure
below discovered that what scientists called the Andromeda Nebula was
actually over 2 million light years away, many times farther than the
farthest distances that had ever been measured. Hubble realized that
many of the objects that astronomers called nebulas were not actually
clouds of gas, but were collections of millions or billions of stars
that we now call galaxies. Click here. (4/12)
Russia Wants to Resume Sea Launch
Operations in 2024 (Source: RIA Novosti)
Roscosmos is considering participating in the resumption of launches
from the Sea Launch floating spaceport since 2024, in connection with
which it instructed its enterprises to work out the possibility of
participating in the project, a state corporation letter sent to the
industry enterprises and available to RIA Novosti says. In addition,
the Progress Rocket and Space Center (the manufacturer of rockets) was
tasked with evaluating the cost of developing the Soyuz-7 rocket for
launches from the Sea Launch, the cost of its serial production and the
cost of preparing for launch. (4/13)
No comments:
Post a Comment