11.02.2012

Russian Craft Embarks On Space Station Hallow's Eve Mission


An unmanned Ruskies Progress supply dispatch took off from the Baikonur Cosmodrome inside Kazakhstan on Wednesday to get a flight to the Global Space Station on Halloween.

The Development M-17M has been loaded with Only two.9 tons of items and equipment. It launched from its stay at home Kazakhstan at 3:Forty-one am EDT and effortlessly accelerated toward their orbit on a trail of fiery exhaust, reports CBS News.

The particular unmanned supply ship was launched into its designed preliminary orbit exactly nine minutes and Fortyfive seconds later, so that it is successfully on track to dock at the aft port of the Russian Zvezda demand module around 9:40 am EDT.

Stop commander Sunita Williams spoke with Their astronauts flight controllers within Houston, saying:

“Good day. Happy Halloween, as well as hopefully our minor trick-or-treat vehicle is on its way. We merely got to see it your window and that’s rather special. Hope you fellas are having a great day.”

NBC News notes that the Progress M-17M, which flew to the International Place Station, is filled with Only two,050 pounds of propellant, 926 lbs of water, 62 lbs of oxygen, and 2,738 pounds of spare parts. There’s no word on whether or not any candy ingrown toenail or other Halloween treats made it on board to help you the six jet pilots currently living about the space station celebrate Halloween.

While life aboard the ISS is definitely busy, this week is particularly so for the station’s crew. Not only are they accepting the actual Russian unmanned orbiter, but its release is just three days as soon as the first commercial unmanned freight delivery ship (SpaceX’s Monster capsule) undocked from the stop.

Crew members onboard the space station will also embark on a space wander on Thursday to mend an ammonia leak in a radiator.

The International Space Station Halloween craft will stay docked in the station until next April.

10.31.2012

Massive Jurassic Turtle Graveyard Discovered In China


Scientists have discovered an enormous Jurassic turtle graveyard in China’s northwest province of Xinjiang.

Based on Live Science, the Jurassic turtle graveyard includes about 1,800 ancient turtle skeletons.

Walter Joyce, a fossil turtle specialist in the College of Tübingen in Germany, stated:

“This site has most likely a lot more than bending the known quantity of individual turtles in the Jurassic.”

Scientists think that the turtles most likely died of lack of fluids while awaiting rain in a watering hole about 160 million years back. Once the rain finally came, after the majority of the turtles passed away, a river of dirt rushed in to the watering hole and produced an enormous turtle graveyard.

Joyce stated the Jurassic Turtle Graveyard can help scientists classify ancient turtles that resided in Jurassic Asia.

Joyce stated:

‘We know from living microorganisms that people of some species look much the same, whereas people of other species show lots of variation. Like a paleontologist, therefore, it is always hard to assess in case your fossil looks not the same as others since it is a brand new species, or since it is a part of a previously known, but variable species. With data in the new site we'll finally have the ability to more carefully assess designs of diversity of turtles within the Jurassic of Asia.”

Live Science reviews the turtle shells in the Jurassic graveyard are 8 inches lengthy. Scientists state that you will find a lot of turtles that they're finding about 36 fossils for each square meter.

10.28.2012

Floating Pumice Result Of Under water Volcano Eruption Near New Zealand

A huge floating mass associated with pumice stone discovered off the New Zealand coast in July has been due to a massive eruption at the Havre Seamount, such as formation of a fresh volcanic cone.

New Zealand experts mapped out the under water volcano recently, while onboard the research vessel Tangaroa, reports Live Science.

As well as confirming the eruption from the Havre Seamount, the scientists also noted that there were two new volcano cones, one of these comes within Three or more,600 feet of the surface.

The eruption with the underwater volcano came in July 19 as well as sent pumice rocks flying to the surface. Your pumice “raft” measured 8,400 square miles. It absolutely was discovered on July 9 by the HMNZS Canterbury ship. The floating isle of lightweight stone measured 300 kilometers by 30 mls.

Lieutenant Tim Oscar, a Regal Australian Navy policeman aboard the ship, observed that the flying fluffy-looking rock “lit up a superb white color” under a highlight, “like the edge of an snow shelf.”

The Huffington Post notes that the research workers, from New Zealand’s Nationwide Institute of Water and Atmospheric Research (NIWA), stated their findings, along with an evaluation of satellite photos from the floating mass, make a good scenario that the underwater volcano ended up being the culprit.

Researchers mapped out the Havre Seamount in 2004 as well, using a multibeam echosounder, permitting them to compare images with the ones just obtained this summer. NIWA marine geologist Joshu Mountjoy said:

“The new map implies that the internal wall from the caldera now has up to One hundred and eighty meters [590 feet] of side ‘bulging’ indicating the location associated with future eruption, or walls collapse.”

There were furthermore two different types of magma which were expelled during the eruption. One too, called rhyolite, is more mind blowing. It was likely liable to shooting pumice for the ocean surface. The opposite, a less unstable one, settled down to develop the new volcanic cones.

NIWA scientists have said that the pumice sparring floor is still floating within thin areas. It'll most likely take some time to the rocks to distribute completely.

10.26.2012

Oldest Audio Documenting In Existence To Be Widely Played Tonight


It’s staying called a blast from the past.

An audio recording dating back to 1878 that was actually made on a Jones Edison-invented phonograph will be publicly played out this evening at the Public of Innovation along with Science in Schenectady.

Historians claim that it is the most ancient surviving recording of the American voice and first-ever musical performance. The actual 78-second audio was moved to computer from its unique media: a Your five? x 15? bit of tinfoil. Very few of the tinfoil taking sheets - that didn’t last long even when they were new - continue to exist, and this is apparently one of only two that are nonetheless playable.

According to AP,

“The recording opens which has a 23-second cornet solo of an anonymous song, followed by the man’s voice reciting ‘Mary Had a Little Lamb’ and ‘Old Mom Hubbard.’ The man laughs in two spots in the recording, including at the end, when he recites the wrong terms in the second baby room rhyme.”

The man on the documenting is believe being St. Louis newspaper document Thomas Mason (compose name I.A. Peck), who passed away soon after making the recording.

AP quotes a Museum trustee saying that “in the history of recorded sound that’s nevertheless playable, this is concerning as far back as we can proceed.” The tinfoil was actually donated to the public in 1978.

Eye scanning technology was utilized to replicate the phonograph’s stylus pen, read the foil’s grooves, and make a 3D image that computer software recaptured as the unique audio.

Watch a video on the 1878 Edison music from the London Communicate:

10.25.2012

Streaks On Mars Might Be From Water


Streaks discovered on Mars this past year could really happen to be triggered by liquid water, according to a different study. The streaks were found by NASA’s Mars Reconnaissance Orbiter spacecraft.

Scientists think that the melting and evaporation of frozen salty water could explain the mysterious dark streaks, reviews NBC News. The lines extend lower some Martian slopes throughout the Red-colored Planet’s warmer several weeks, they fade before winter.

Lead author Vincent Chevrier from the College of Arkansas mentioned:

“In eventually we're able to form enough liquid to produce these flow features at first glance.”

Chevrier and the co-author Edgard Rivera-Valentin, who works at Brown College, analyzed the behaviour water-and-salt blends, known as brines, ultimately visiting the final outcome that this is exactly what produced the lines on Mars.

Because salts can lower the melting reason for water, they might certainly flow around the Red-colored Planet’s freezing surface. The scientists used variations of salt within their model to locate one which exhibits exactly the same behavior they saw around the alien planet.

CBS News notes that Chevrier described, “We needed to look for a salt-water mixture that will appear and disappear.” They determined through their research that calcium chloride fit perfectly.

The scientists could melt enough calcium chloride brine it was not able to evaporate immediately, departing some liquid behind. This produced exactly the same flow features discovered through the MARS orbiter.

Chevrier described the model fits, since it describes why the streaks (referred to as Recurring Slope Lineae) occur seasonally and just on equator-facing slopes. Additionally, it describes why previous imaging spectrometry on Mars hasn't recognized water signatures during these places.

NASA’s Spirit and Chance rovers have previously found signs that water accustomed to flow across many areas of the Red-colored Planet vast amounts of years back. Curiosity even folded past an old streambed just recently.

The brand new study concerning the mysterious streaks on Mars will b released within the journal Geophysical Research Letters.

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