Space exploration thread

World's first mission to the Moon's south pole announced

World's first mission to the Moon's south pole announced

(Phys.org) —The world's first mission to the South Pole of the Moon was announced today by the International Lunar Observatory Association (ILOA) and Moon Express, Inc. The private enterprise mission will be both scientific and commercial, and will deliver the International Lunar Observatory (ILO) to the Moon's South Pole aboard a Moon Express robotic lander, establishing permanent astrophysical observations and lunar commercial communications systems for professional and amateur researchers.

Moon Express will also utilize the mission to explore the Moon's South Pole for mineral resources and water. Lunar probes have provided compelling evidence of mineral and volatile deposits in the Moon's southern polar region where energy and resources may be abundant.
 
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An important new discovery has been made in Japan about neutrinos.

These are the ghostly particles that flood the cosmos but which are extremely hard to detect and study.

Experiments have now established that one particular type, known as the muon "flavour", can flip to the electron type during flight.

The observation is noteworthy because it allows for the possibility that neutrinos and their anti-particle versions might behave differently.

If that is the case, it could be an explanation for why there is so much more matter than antimatter in the Universe.

Theorists say the counterparts would have been created in equal amounts at the Big Bang, and should have annihilated each other unless there was some significant element of asymmetry in play.

"The fact that we have matter in the Universe means there have to be laws of physics that aren't in our Standard Model, and neutrinos are one place they might be," Prof Dave Wark, of the UK's Science and Technology Facilities Council (STFC) and Oxford University, told BBC News.
BBC News - Neutrino 'flavour' flip confirmed
 
Water on Mars? Ancient Red Planet had humongous ocean, say scientists. (+video)

Scientists have spotted more evidence that an enormous ocean on Mars covered much of the planet's surface billions of years ago.

The latest clues were found in photos from NASA's powerful

Mars Reconnaissance Orbiter circling the planet. The images show what appears to be an ancient river delta, which may have emptied into a vast Martian ocean that inundated up to one-third of the Red Planet long ago, a new study reports.

"Scientists have long hypothesized that the northern lowlands of Mars are a dried-up ocean bottom, but no one yet has found the smoking gun," study co-author Mike Lamb, an assistant professor of geology at the California Institute of Technology (Caltech) in Pasadena, said in a statement.
Water on Mars? Ancient Red Planet had humongous ocean, say scientists. (+video) - CSMonitor.com
 
Ars hops in Boeing’s “commercial space” spaceship, the CST-100

Boeing took the curtain off its proposed commercial spacecraft this morning, allowing a limited number of press and media into one of its Houston facilities to crawl around inside a high-fidelity mockup. The spacecraft, designated the CST-100 (for "Crew Space Transportation"), is a large capsule, resembling a scaled-up version of the iconic Apollo command module.

The CST-100 seats up to seven astronauts and will primarily be used to transport people to and from destinations in Low Earth Orbit ("LEO"), such as the International Space Station. CST-100 is designed specifically as a LEO transport, but Low Earth Orbit is only one of a much larger set of potential destinations that Boeing and other commercial space flight companies hope to target, extending all the way out to interplanetary space. According to Boeing Space Exploration Vice President and General Manager John Elbon, each destination has its own set of requirements and challenges. So CST-100 is Boeing's attempt at creating a spacecraft specifically designed to be a LEO workhorse.

The capsule itself sits bedecked with ladders and cameras elevated on a stand in the high bay of Boeing's Houston Product Support center. When the press first approached the spacecraft, astronaut Serena Auñón was still strapped into one of the mockup's two seats, performing an evaluation of how her bright orange ACES flight suit worked with the spacecraft's internal layout. The press quickly mobbed her when she emerged from the craft and stepped down the ladder. When asked, Auñón reported that she was pleased with the cockpit and the work done so far.


CST-100 eschews the space shuttle's tile-based thermal protection system, instead using for its heat shield a phenolic resin-based structure that burns away ("ablates") during re-entry. This approach is also used by the Orion MPCV and avoids the tremendous touch-labor expense that the space shuttle's tiles incurred prior to every launch. The craft is reusable too. After a mission it is designed to be refurbished and refitted and relaunched up to 10 times. This makes it more flexible and cost-efficient than the original capsules of the 1960s, and at the same time it avoids incurring the huge total refit costs that the space shuttle brought with it.

Ars hops in Boeing?s ?commercial space? spaceship, the CST-100 | Ars Technica
 
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China launches three experimental satellites
by Staff Writers

A Long March-4C carrier rocket carring three satellites for scientific experiments blasts off from the launch pad in the Taiyuan Satellite Launch Center in Taiyuan, capital of north China's Shanxi Province.

China successfully launched three satellites for scientific experiments into space at 7:37 a.m. Saturday, the Taiyuan Satellite Launch Center said.

The Chuangxin-3, Shiyan-7 and Shijian-15 satellites were boosted by a Long March-4C carrier rocket, according to the center in north China's Shanxi Province.

China launches three experimental satellites
 
Could this hypervelocity coil launch ships into space?

Could this hypervelocity coil launch ships into space? | Cutting Edge - CNET News

If you read the endorsements from NASA scientists on Derek Tidman's book, his idea may seem a tad less wacky than at first blush.

He thinks a massive, gyrating coil can speed up objects fast enough to give them escape velocity and send them into orbit.

The book outlined the concept. Now he's trying to build a large prototype launcher with Kickstarter backing. It's called the Slingatron.

From space elevators to mass drivers and floating launchpads, there have been many proposals to launch things into Earth's orbit without chemical rockets.
 
A Space Laser Designed To Vaporize Dangerous Asteroids

DE-STAR could vaporize asteroids that threaten Earth in less than an hour.
A Space Laser Designed To Vaporize Dangerous Asteroids | Popular Science

DE-STAR is designed to vaporize or divert asteroids that threaten Earth. This isn’t science fiction—I build things that have to work in practice. DE-STAR stands for Directed Energy Solar Targeting of Asteroids and exploRation. It looks like an open matchbook with lasers on one flap and a photovoltaic panel for power from sunlight on the other. By synchronizing the laser beams, we can create a phased array, which produces a steerable 70-gigawatt beam. An onboard system receives orders on what to target. Our laser beam would then produce a spot about 100 feet in diameter on an asteroid that’s as far away from the satellite as we are from the sun. The laser would raise an asteroid’s surface temperature to thousands of degrees Celsius—hot enough that all known substances evaporate. In less than an hour, DE-STAR could have completely vaporized the asteroid that broke up over Russia this winter, if we had seen it coming. Plus, as the material evaporates, it creates a thrust in the opposite direction, comparable to the space shuttle’s rocket booster. That means you could divert the asteroid by changing its orbit with a shorter laser blast.

DE-STAR could also power things on Earth or in space. You could send the electrical power it produces—not via laser beam but via microwaves. Or you could use the laser to directly propel spacecraft. But here’s the thing: For full-blown asteroid vaporization, each flap of the matchbook would have to be six miles long. We’ve never built a structure this size in space, but if there were the worldwide will, I could see building this within 30 to 50 years. But since it’s completely modular, we propose starting smaller. We could begin with a version that’s three feet per side right now. With that, you could cook your dinner from 600 miles away.
 
Mars Rover Curiosity Takes Longest Red Planet Drive Yet

NASA's Mars rover Curiosity is really starting to stretch its legs on the Red Planet. The 1-ton Curiosity rover made by far the longest drive of its nearly year-long surface mission on Sunday (July 21), traversing 329 feet (100.3 meters) of Martian terrain. The robot's one-day distance record prior to Sunday had been 161 feet (49 m), NASA officials said. - See more at: Mars Rover Curiosity Takes Longest Red Planet Drive Yet | Space.com
 
NASA Photos Show Outburst from Potential 'Comet of the Century'


A comet that could put on a dazzling show when it zooms through the inner solar system later this year is already blasting out huge amounts of gas and dust, new observations by a NASA spacecraft show.

Images taken on June 13 by NASA's infrared Spitzer Space Telescope reveal that dust and carbon dioxide gas are streaming off Comet ISON, forming a tail about 186,400 miles (300,000 kilometers) long, researchers said.

NASA Photos Show Outburst from Potential 'Comet of the Century'
 
Tenth parachute test for NASA's Orion adds 10,000 feet of success

9 hours ago

A complicated, high-altitude test Wednesday demonstrated NASA's new Orion spacecraft could land safely even if one of its parachutes failed.


Read more at: Tenth parachute test for NASA's Orion adds 10,000 feet of success

We never should of gave up on Apollo for the fucking shuttle. ;) The replacement will either be the skylon reaction tech or the grasshopper...But these are at least a decade off.

If we didn't give up on Apollo(Saturn V) we'd likely have a base on the moon now.
 
IRIS telescope snaps first photos of mystery region of the sun

NASA's newest solar observatory has taken its first photos of the lowest layers of the solar atmosphere, a mysterious and little-understood region of the sun.

The images, taken just 21 hours after mission controllers first opened the telescope’s door, reveal new details of the sun’s lower atmosphere — an area known as the "interface region." The IRIS spacecraft (short for Interface Region Imaging Spectrograph) captured images of thin magnetic structures and streams of material in the solar atmosphere. These early observations suggest tremendous amounts of energy flow through the interface region, according to NASA officials.

IRIS telescope snaps first photos of mystery region of the sun - NBC News.com
 
Pretty cool. And this time it was found by accident.

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Researchers say a shipwreck discovered 150 miles off the coast of Galveston may provide insight into Texas' fight for independence.

Officials with Texas A&M University at Galveston and Texas State University say the recovery expedition of the two-masted ship concluded Wednesday. It may have sunk in the Gulf of Mexico 200 years ago.

Scientists say it may have been a warship or a vessel transporting arms and soldiers. It may have supported the Mexican army during the fight for Texas independence or been sailing to provide arms to the Texans.

The ship was some 4,300 feet below the surface. Items discovered aboard the vessel include muskets, swords, cannons and clothing.

The artifacts likely date from the early 1800s, when Galveston was the operations base for the notorious French pirate Jean Lafitte, KHOU.com reported.

Read more: 200-year-old shipwreck may shed light on Texas Revolution | Fox News
 
NASA Flooded with Asteroid Exploration Ideas
NASA Flooded with Asteroid Exploration Ideas: Scientific American

SAN JOSE, Calif. — A NASA call for novel ideas on how to tackle its ambitious mission to capture an asteroid and park it near the moon has paid off in spades, with the agency receiving hundreds of proposals from potential partners.

NASA has received more than 400 proposals from private companies, non-profit groups and international organizations in response to a call for asteroid-retrieval mission suggestions released last month, agency officials announced Friday (July 26). The space agency will review the submissions over the next month and plan to discuss the most promising ideas in a public workshop in September.
 
3D-Printed Rocket Parts Excel in NASA Tests

Key rocket parts built using 3D-printing technology have passed another round of NASA firing tests, inspiring further confidence among space agency officials in this emerging manufacturing technique.

Two rocket engine injectors made with a 3D printer performed as well as traditionally constructed parts during recent hot-fire tests, which exposed them to temperatures approaching 6,000 degrees Fahrenheit (3,316 degrees Celsius) and extreme pressures, NASA officials announced Wednesday (July 24).

"The additive manufacturing process has the potential to reduce the time and cost associated with making complex parts by an order of magnitude," Singer said.

3D-Printed Rocket Parts Excel in NASA Tests
 
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What kind of space exploration is on the table? The Moon? Where ya gonna go with the rocket booster technology? It takes more than just leaving the earth's gravity to become "exploration". To resort to an old cliche, "we can put a man on the moon but we can't fix Detroit".
 
What kind of space exploration is on the table? The Moon? Where ya gonna go with the rocket booster technology? It takes more than just leaving the earth's gravity to become "exploration". To resort to an old cliche, "we can put a man on the moon but we can't fix Detroit".

More jobs and more education is how we fix Detroit. Both go together.

I am sorry you're as clueless as a leftist on economics. How does giving millions of high paid jobs to explore our solar system = bad for the economy? I see you people as people that would love to decrease the number of high tech programs within this country.

Get how idiotic this sounds?
 
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What kind of space exploration is on the table? The Moon? Where ya gonna go with the rocket booster technology? It takes more than just leaving the earth's gravity to become "exploration". To resort to an old cliche, "we can put a man on the moon but we can't fix Detroit".

More jobs and more education is how we fix Detroit. Both go together.

I am sorry you're as clueless as a leftist on economics. How does giving millions of high paid jobs to explore our solar system = bad for the economy? I see you people as people that would love to decrease the number of high tech programs within this country.

Get how idiotic this sounds?


Taxpayer funded projects do not grow the economy. Space exploration is meaningless unless there is a profit margin for the private sector independent from government meddling. Sadly it seems that asphalt paving on the interstate might be less exciting but it is is a far better use of confiscated funds.
 
So this is how we become a second rate nation. This is what you support.

Why shouldn't we invest in exploration and tech?

I think a worse use of money is to build up a nation like Iraq just to get kicked in the teeth.

You got it wrong. The private sector invests in projects that makes money and employs thousands of skilled and unskilled people. The federal government invests in projects that tend to put the United States ahead of other nations in status and technological superiority. The US is the last super power in the world and our own president has been engaged in a six year apology tour for America's decadent use of the technology we created. Space exploration is a dead end unless the administration understands that cheap energy is the key to a vibrant economy. So far there are only joke technology and ridiculous excuses for energy production while the dirty little secret is that we are dependent on fossil fuel. The dumb assed pop-culture generation raves about the Arab wealth while we pretend to believe in toxic battery technology and migratory bird killing gigantic windmills and toxic solar technology that we would rather see made in China.
 

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