India Lines Up 18
Missions Over the Next 15 Months (Source: Business
Standard)
The Indian Space Research Organization has lined up 18 missions through
the next 15 months. These include the launches of the Chandrayaan-II,
Gagan and the Astrosat. ISRO said it, along with NASA’s Jet Propulsion
Laboratory (JPL), would launch a spacecraft to study microwave remote
sensing. (11/11)
Satellites Packed Like
Sardines (Source: Phys Org)
The complex task of placing all three Swarm satellites on their launch
adapter is complete. This is another significant milestone in preparing
ESA's latest Earth observation mission for liftoff, which is now set
for 22 November. The Swarm constellation will measure the strength and
direction of the magnetic and electric fields around Earth. The aim is
to understand the individual sources of the magnetic field – each with
their own characteristics in space and time. (11/11)
GOCE Gives In to Gravity (Source:
ESA)
Close to 01:00 CET on Monday 11 November, ESA’s GOCE satellite
reentered Earth’s atmosphere on a descending orbit pass that extended
across Siberia, the western Pacific Ocean, the eastern Indian Ocean and
Antarctica. As expected, the satellite disintegrated in the high
atmosphere and no damage to property has been reported. (11/11)
Epsilon Launch Vehicle
Won Good Design Award (Source: JAXA)
The first Epsilon Launch vehicle (Epsilon-1) developed and launched by
the Japan Aerospace Exploration Agency (JAXA) in September 2013
received the JFY 2013 Good Design Award Gold Award sponsored by the
Japan Institute of Design Promotion. (11/11)
Cosmic Rays Zap a
Planet's Chances for Life (Source: Astrobiology)
Mysterious cosmic rays constantly bombard Earth from outer space. Now
scientists find these energetic particles could limit where life as we
know it might exist on alien planets. Cosmic rays continue to baffle
scientists more than a century after they were first discovered. These
charged subatomic particles zip through space at nearly the speed of
light, a few strangely with energies up to 100 million times beyond
what is possible from the most powerful particle accelerator on Earth.
Cosmic rays are believed to be atomic nuclei, with the vast majority
being protons, or hydrogen nuclei. When cosmic rays hit Earth's
atmosphere, they generate a shower of other particles, including muons,
which are essentially much heavier versions of their cousin the
electron. Some of these particles reach Earth's surface, potentially
damaging life on land and in the oceans — muons can even penetrate
hundreds of feet below a planet's surface.
Scientists investigated how cosmic rays might influence the
habitability of distant alien worlds. The investigators reasoned the
level of radiation a planet receives helps control its habitability.
While a planet might see much fewer galactic cosmic rays compared to
the radiation from its star, the average energy of cosmic rays is far
higher than photons and protons from the star, making them critical to
focus on. (11/11)
How Can Women, Minorities
Steer Toward Space? (Source: Charlotte Observer)
Stargazing is a “commonality across the human experience,” former NASA
astronaut Mae Carol Jemison said to a room of skeptical Duke University
science, technology, engineering and mathematics majors. The world’s
first woman of color to complete a space flight was science mission
specialist on the Endeavour crew. Click here.
(11/10)
Red Isotopes
(Source: Space Review)
China's upcoming Chang'e-3 mission, besides being that country's first
lunar rover, will also make use of radioisotopes for the first time.
Dwayne Day examines what's known about Chinese efforts to develop
plutonium systems to heat and possibly power spacecraft. Visit http://www.thespacereview.com/article/2401/1
to view the article. (11/11)
More Missions than Money
(Source: Space Review)
Space science is in a golden age today thanks in large part to the
fleet of NASA missions studying the solar system and the universe.
However, Jeff Foust reports that NASA budgets, squeezed ever tighter by
sequestration and other policy decisions, could force NASA to soon make
some tough decisions about what missions it can afford to continue
operating. Visit http://www.thespacereview.com/article/2400/1
to view the article. (11/11)
India's Mars Mission: the
Media Converts Science to Soap Opera (Source: Space Review)
India's first mission to Mars met with criticism inside and outside of
India, as many saw it as a sign of misplaced priorities by the
government. Ajey Lele addresses those criticisms and makes the case
that India can carry out a space exploration program while improving
the quality of life for its citizens. Visit http://www.thespacereview.com/article/2399/1
to view the article. (11/11)
To Mars With No Ambiguity
of Purpose (Source: Space Review)
Last week India successfully launched its first mission to Mars, at a
cost a fraction of NASA and other Western efforts. Bee Thakore argues
this is evidence of India's innovative approach to spaceflight that can
benefit both India and other nations. Visit http://www.thespacereview.com/article/2398/1
to view the article. (11/11)
Space Station Crew
Returns to Earth Toting Olympic Torch and Toy Dinosaur
(Source: Collect Space)
Three crew members, a Russian, an American and a European, returned to
Earth from the International Space Station (ISS) Sunday night (Nov.
10), accompanied by a toy dinosaur created in space and the Olympic
torch that will begin the 2014 Winter Games.
Roscosmos cosmonaut Fyodor Yurchikhin, Karen Nyberg of NASA and the
European Space Agency's (ESA) Luca Parmitano landed aboard the Soyuz
TMA-09M spacecraft in the steppe of Kazakhstan, southeast of
Dzhezkazgan, at 8:49 p.m. CST. (11/11)
Puzzled Scientists Say
Sun Producing Fewer Sunspots (Source: Wall Street Journal)
The sun is producing about half the sunspots it normally does and the
drop in these solar occurrences, which often damage electrical systems
or foul satellites, is puzzling. "There is no scientist alive who has
seen a solar cycle as weak as this one," said Andrés Munoz-Jaramillo,
with the Harvard-Smithsonian Center for Astrophysics in Cambridge,
Mass. (11/10)
Poor Countries Want Space
Programs More Than Rich Ones Do (Source: ars technica)
This week's launch of India's spacecraft to Mars should not come as a
surprise. Five years ago, the country sent a mission to the Moon. And
going ahead, the Indian Space Research Organization (ISRO) has bolder
aims. In 2015, it plans to send a probe to Venus and then another to
the Sun. A reusable launch vehicle is already in the works, something
that NASA is letting SpaceX develop.
These achievements, however, haven't stopped detractors from asking why
India is doing this when a third of its people live below the
international poverty line. The simple answer is because it makes
economic sense, as technological and social development go hand in
hand. This reasoning has been embraced throughout the developing world.
Investment from poor countries has helped double global government
spending on space programs in the last few years.
It was $73 billion in 2012 but only $35 billion in 2010, according a
report by the space market consultancy Euroconsult. In that time,
NASA's budget fell from $18.7 billion to $17.7 billion. Countries like
Bangladesh, Laos, Indonesia, Malaysia, Thailand, and Vietnam are
leading the charge. More than 70 countries now have space programs of
some sort. (11/11)
India's Mars Mission Hits
Glitch, but Allegedly No Setback (Source: NDTV)
India's mission to Mars, launched last week, hit its first problem
early this morning, but scientists denied any setback to its first
attempt at inter-planetary travel and said the satellite is "healthy."
The Mars Orbiter Mission or Mangalyaan had a flawless launch on
Tuesday, for an 11-month trip to the Red Planet.
Lacking a large enough rocket to blast directly out of Earth's
atmosphere and gravitational pull, the Indian spacecraft is orbiting
Earth until the end of the month while building up enough velocity to
break free. On Monday, during a fourth repositioning to take it 100,000
kilometers or 62,000 miles from Earth, the thruster engines briefly
failed, leading the auto-pilot to take over.
The Indian Space and Research Organization (ISRO) says another attempt
to push it higher will be made early on Tuesday morning. ISRO Chairman
K Radhakrishnan said, "The space craft is healthy and it encountered a
problem when a specific redundancy test was being conducted and it
failed to reach the desired velocity it was to achieve." A failure
analysis committee will examine why this problem happened, he said, but
added that crucially, not much fuel was wasted in the failed attempt.
(11/11)
Washington State Grants
Tax Breaks to Keep Boeing (Source: KATU)
The fate of Boeing's 777x program is now in the hands of the
Machinist's Union. Lawmakers worked swiftly on Saturday to extend $9
billion of aerospace tax breaks to the Boeing Company, in an effort to
secure the manufacturing work that comes with the 777x production in
Washington through 2040. (11/10)
Solar Activity Playing a
Minimal Role in Global Warming (Source: Space Daily)
Changes in solar activity have contributed no more than 10 per cent to
global warming in the twentieth century, a new study has found. The
findings, made by Professor Terry Sloan at the University of Lancaster
and Professor Sir Arnold Wolfendale at the University of Durham, find
that neither changes in the activity of the Sun, nor its impact in
blocking cosmic rays, can be a significant contributor to global
warming. (11/11)
No comments:
Post a Comment