NASA Launches Interactive Simulation

(PhysOrg.com) -- NASA today unveiled an interactive computer simulation that allows virtual explorers of all ages to dock the space shuttle at the International Space Station, experience a virtual trip to Mars or a lunar impact, and explore images of star formations taken by the Hubble Space Telescope.

News 1 day 16 hours ago
 

Seen from Space : Kathmandu, Nepal: The City of Hinduism and Buddhism

Kathmandu Valley and its surroundings taken by ALOS (“Daichi”) in February 2009

The northern border of Nepal is the Himalayas, including Mt. Everest and other 8,000-meter-class peaks. You can see part of the white Himalayas covered by snow and ice at the upper part of the image. Most climbers of the Himalayas approach from the Nepal side and set their base at Kathmandu. The Langtang Valley, a popular trekking course, is located 50 kilometers north of Kathmandu.

News 1 day 17 hours ago
 

Where's My Jetpack? Right Here

Step right up — you can now get your very own jetpack. That's right, a real, not-science-fiction-honest-to-goodness jetpack. New Zealander Glenn Martin has been working on perfecting his jetpack for 30 years, and in 1998 created the Martin Aircraft Company to develop and market his idea. Now, the jetpack has become a reality. The 200-horsepower, dual-propeller is designed to fly average-sized person for 48 km (30 miles) in 30 minutes on 18 liters (5 gallons) of gas. The newest model can also reach heights of 2,400 meters (about 1.5 miles). Price? $100,000. "They are a helluva lot of fun to fly," said Martin.

News 1 day 19 hours ago
 

Unbelievably spectacular flight through Candor Chasma

This is one of the things that came out during LPSC last week and all I could do at the time was Tweet it, which doesn't serve most of my readers, I realize. So here it is in blog form: the most unbelievably spectacular 3D animation of a bit of Mars I've seen yet, produced by Adrian Lark. The flight takes us through part of Candor Chasma, one of the largest sub-canyons in the Valles Marineris complex. I've embedded it here at low definition; ....

News 2 days 21 min ago
 

Possibility of Past Water on Mars Takes a Hit

Details from the Ascraeus channel (red), meandering across the surface of Mars. - Credit: Jacob Bleacher

Images of Mars taken from orbit show a massive system of riverbeds and canyons etched by water. Or maybe not. A new study of one channel shows that it was formed by lava flow and not water, and the results make "a strong case that fluid lava can produce channels that look very much like water-generated features," said Jim Zimbelman from the Smithsonian Institution in Washington, one of the researchers. "So, we should not jump to a water-related conclusion when we see such channels on other planets."

News 2 days 26 min ago
 

Mars glacier lubricant could fuel rockets

The ice at the planet's north pole may be moving on a bed of salty sludge, which one day could be handy for fuel.

News 2 days 1 hour ago
 

Phobos has gravity!

Color view of Phobos from Mars Reconnaissance Orbiter Credit: NASA / JPL / U. Arizona

Last week Mars Express had its closest-ever flyby of Mars' larger, inner moon Phobos. They used the close encounter for radio science, to attempt to probe the inner structure of the little potato. It'll be a few weeks at least before they have any kind of reportable results on what that data tells them, but one thing that they can already report is that they have lovely data. Here's what it looks like:Click to enlarge >Phobos' Gravity Pulling on ....

News 2 days 2 hours ago
 

Best "Blue Marble" Images Yet

The Goddard Space Flight Center has a Flickr account showcasing a series of images of our own home planet. Called "Blue Marble," these spectacular images are the most detailed true-color image of the entire Earth to date. Using a collection of satellite-based observations, scientists and visualizers stitched together months of observations in 2001 of the land surface, oceans, sea ice, and clouds into a seamless, true-color mosaic of every square kilometer (.386 square mile) of our planet . Your tax dollars at work, these images are freely available to educators, scientists, museums, and the public. This record includes preview images and links to full resolution versions up to 21,600 pixels across.

News 1 week 16 hours ago
 

Radar Map Of Buried Martian Ice Adds To Climate Record

Pasadena CA (JPL) Mar 04, 2010 - Extensive radar mapping of the middle-latitude region of northern Mars shows that thick masses of buried ice are quite common beneath protective coverings of rubble.

News 1 week 17 hours ago
 

Spirit Hunkered Down for Winter; Stuck Forever ? Maybe Not !

Mosaic of microscopic images of Spirit underbelly on Sol 1925 (June 2009) showing the predicament of being stuck at Troy with wheels buried in the sulfate-rich martian soil. The sulfate deposits formed by aqueous (water-related) processes when this area dubbed “Home Plate’ was volcanically active. This false color mosaic has been enhanced and stretched to bring out additional details about the surrounding terrain and embedded wheels and distinctly show a pointy rock perhaps in contact with the underbelly. Spirit fortuitously discovered extensive new evidence for an environment of flowing liquid water at this location on Mars adjacent to ‘Home Plate’, an eroded over volcanic feature. Credit: Marco Di Lorenzo, Ken Kremer - NASA/JPL/Cornell

The plucky Mars rover ‘Spirit’ may yet rove again !

News 1 week 19 hours ago
 

PIA12862: Dunes and Inverted Crater in Arabia Terra

Dunes and Inverted Crater in Arabia Terra - NASA/JPL-Caltech/University of Arizona

This view of an inverted crater in the Arabia Terra region of Mars is among the images taken by NASA's Mars Reconnaissance Orbiter in early 2010 as the spacecraft approached the 100-terabit milestone in total data returned.

The inverted crater seen here spans about 250 meters (about 800 feet) in diameter. Sand in the dark dunes around the crater was probably derived from basalt, a black volcanic rock that is common on Mars. Most craters are depressions, but this one sticks up above the surrounding plains. Such "inverted topography" is found on Mars and Earth where erosion has stripped away surrounding topography. In this case, the crater was filled with sediment, and then subsequent erosion stripped away the terrain around the filled crater.

News 1 week 21 hours ago
 

Gorilla seen in Nasa Snap from Mars? Umm....no.

Not a Gorilla on Mars - Credit: NASA / JPL / Cornell / Doug Ellison

Yes, I'm totally not kidding, that is the headline in the Sun: "'Gorilla' seen in Nasa Snap from Mars." The article goes on to quote a Mr. Nigel Cooper, "who has studied thousands of photos taken by Nasa rovers and posted online" as saying that "It's definitely a creature of some sort." Riiiiight. You and I both know this is just silly. But there are lots of people out there who do not, so I am grateful for the efforts of Mr. Doug Ellison to ....

News 1 week 22 hours ago
 

Mars Express Swings by Phobos

The European space probe Mars Express is on track for a close encounter with the Martian moon Phobos, an odd, potato-shaped satellite -- origins unknown -- that may be partly hollow.

Mapping Phobos' gravity is among scientists' top priorities when the Mars Express spacecraft soars as close as 50 kilometers (31 miles) above the moon Wednesday night.

News 1 week 2 days ago
 

Phoenix Still Silent as Martian Ice Recedes

Phoenix Panorama - Credit: Marco Di Lorenzo, Kenneth Kremer - NASA/JPL/UA/Spaceflight

As expected, NASA’s February 2010 listening campaign for the Phoenix Mars Lander has failed to detect any signals emanating from the long silent vehicle. NASA’s attempts to reestablish contact with Phoenix were restarted in January 2010 and timed to coincide with the onset of springtime and disappearance of ice at her location in the martian north polar regions. In theory, the return of abundant sunshine striking the twin energy producing solar arrays could again power up the science lander sufficiently to revive itself and ‘phone home’ to Earth.

News 1 week 2 days ago
 

Solar halo 02/26/2010

Solar Halo - Posted by MROCKENBACH

Solar halo 02/26/2010

Local: Caxias do Sul/ Brazil 

Local time: 12h02m / Camera Lumix Panasonic DMC-ZS1, iso 80, 1/2000.

News 1 week 2 days ago
 

Mars's Environment Shown to Be Hostile, but Not Untenable for Earthly Microbes

Microbes similar to those on Earth would have a tough time surviving the harsh environment of Mars, but it is not inconceivable that they could persist there given a little protection, according to a new study. The finding supports similar, previous work and lends credence to the theory that if microbial life ever arose on Mars, it could exist below the planet's surface to this day.

News 1 week 2 days ago
 

ISS Astronaut Sends Twitpics of Chile Earthquake Aftermath


Astronaut Soichi Noguchi, (@Astro_Soichi) who has taken full advantage of being able to use Twitter live from the International Space Station, has been sending down a stream of images he has taken of Chile following the magnitude 8.8 earthquake that hit the country early Saturday. Just recently, he posted the above image, taken directly over Santiago. "Santiago, the capital city of Chile. One day after the Mega earthquake(M8.8) hit the country. We wish the earliest recovery," Noguchi wrote on Twitter. He also took a video of the ISS astronaut's view as they flew over Chile earlier today, below.

News 1 week 3 days ago
 

Do the Meek Inherit the Galaxy?

The good news, the Milky Way could be abundant in intelligent life forms. The bad news, we may never hear from them. At last week’s meeting of the American Association for the Advancement of Science (AAAS) in San Diego, California ...

[This article discusses the "inhumanity" of imprisoning cetaceans in miniscule enclosures driving them to madness - a view I agree with completely and passionately, it is a sad expression of our contempt for other intelligent life.]

News 1 week 4 days ago
 

Still No Signal from Frozen Mars Lander

NASA is once again listening for any signs that its Phoenix Mars Lander has resurrected itself after the long Martian winter, but so far, the frozen lander has remained silent.

The space agency is using its Mars Odyssey orbiter to scan for any beeps of life Phoenix may send in the off-chance it has survived the red planet's winter. The listening campaign is NASA's second for Phoenix and slated to last about a week.

News 1 week 6 days ago
 

Stunning New Looks at the Mars Avalanche

A single-image photoclinometric 3D reconstruction of the Mars avalanche from HiRISE. Image data: NASA/JPL/UA; 3D model: Bernhard

Remember the amazing image of an avalanche on Mars back in 2008, captured by the HiRISE camera on the Mars Reconnaissance Orbiter? Bernhard Braun from UnmannedSpaceflight.com has now created several different 3-D views of the event, providing never-seen-before, ground-level observations by using special software he developed that can create three dimensional images from one 2-dimensional picture. Normally, to create a 3-D image you need at least two images, or you have to combine images with data from an instrument such as a laser altimeter. But Braun's single-image photoclinometric 3D reconstruction algorithm, also known as "shape from shading" allows the shape of three dimensional objects to be recovered from shading in a two-dimensional image. Braun told Universe Today that since developing the software, one of the areas he has wanted to "visit from the ground" is the famous dust avalanche caught live in action by HiRISE. His images provide an entirely new — and stunning — view of Mars.

News 2 weeks 2 hours ago
 

Embattled NASA chief vows to outline path to Mars

At his first congressional hearing on NASA's new direction, agency chief Charles Bolden promised to develop a detailed plan to get astronauts to Mars

News 2 weeks 17 hours ago
 

Bringing back Mars life

 Fifty years after NASA began grappling with the idea of life beyond Earth, it's in the midst of planning missions to bring potential traces of Martian life back to Earth ... again.Science editor Alan Boyle's Weblog: Fifty years after NASA began grappling with the idea of life beyond Earth, it's in the midst of planning missions to bring potential traces of Martian life back to Earth ... again.

News 2 weeks 18 hours ago
 

Nailing Down Goldilocks: What's "Just Right" for Exo-Earths?

Cresent Earth
For Goldilocks, the porridge had to be not too hot, and not too cold … the right temperature was all she needed.

For an Earth-like planet to harbor life, or multicellular life, certainly temperature is important, but what else is important? And what makes the temperature of an exo-Earth "just right"?

Some recent studies have concluded that answering these questions can be surprisingly difficult, and that some of the answers are surprisingly curious.

News 2 weeks 19 hours ago
 

Candidate Landing Site in NE Syrtis Major

Candidate Landing Site in NE Syrtis Major (ESP_016219_1980) Credit: NASA/JPL/University of Arizona

This image lies on the eastern edge of a candidate landing site in the northeastern part of Syrtis Major, a huge shield volcano, and near the northwestern rim of Isidis Planitia, a giant impact basin. This region exposes Early Noachian bedrock, more than 4 billion years old, and contains a diversity of hydrated minerals. This would be an excellent place to explore early Mars, when the environment may have been conducive to life. HiRISE images will aid geologic interpretations and help determine if this spot is sufficiently safe for landing--not too many boulders or steep slopes. If it is sufficiently safe, it may be considered for the 2011 Mars Science Laboratory or the 2018 rovers from Europe and the USA.

News 2 weeks 21 hours ago
 

Slope Streaks in Acheron Fossae

Slope Streaks in Acheron Fossae (PSP_001656_2175) Credit: NASA/JPL/University of Arizona

This observation shows a portion of the wall (light-toned material) and floor of a trough in the Acheron Fossae region of Mars. Many dark and light-toned slope streaks are visible on the wall of the trough surrounded by dunes. Slope streak formation is among the few known processes currently active on Mars. While the mechanism of formation and triggering is debated, they are most commonly believed to form by downslope movement of extremely dry sand or very fine-grained dust in an almost fluidlike manner (analogous to a terrestrial snow avalanche) exposing darker underlying material.

News 2 weeks 21 hours ago
 

Mars - January 13 to February 17, 2010

Mars - January 13 to February 17, 2010 by Efrain Morales Rivera

Mars - January 13 to February 17, 2010 by Efrain Morales Rivera Date: 01/13/10 to 02/17/10  Location: Aguadilla, Puerto Rico

Equipment: LX200ACF 12 in. OTA, CGE mount, DMK21AF04 Ccd, TeleVue 3x barlows, Astronomik LRGB filter set.

This is a composition of images taken (Parcial) from January 13th upto February 17th, 2010. Consisting when the planet was closest to Earth (Jan.27th) and to the Sun (Jan.29th) and a visible storm at the North Polar Hood region (Feb.2nd).

News 2 weeks 1 day ago
 

Sculpting With Stars

Wide Field Imager at the NGC-346 La Silla Observatory's 2.2-meter telescope in Chile

Your dose of space porn for today comes courtesy of the European Southern Observatory. It shows an amazing cosmic "sculpture" in NGC 346, a very bright star-forming region in the Small Magellanic Cloud. The universe is the canvas.

News 2 weeks 1 day ago
 

Torn apart by its own tides, massive planet is on a 'death march'

(The Kavli Foundation) An international group of astrophysicists has determined that a massive planet outside our Solar System is being distorted and destroyed by its host star -- a finding that helps explain the unexpectedly large size of the planet, WASP-12b. It's a discovery that not only explains what's happening to WASP-12b; it also means scientists have a one-of-a-kind opportunity to observe how a planet enters this final stage of its life.

News 2 weeks 1 day ago
 

India Plans To Send Two Astronauts Into Space

Bangalore, India (PTI) Feb 23, 2010 - The Indian Space Research Organisation (ISRO) plans to send two astronauts to space within six to seven years, ISRO chairman K Radhakrishnan said.

News 2 weeks 2 days ago
 

Mars to 14000mm

Mars image to 14000mm focal - Toscano Dall-Kirkham

Mars image to 14000mm focal - Toscano Dall-Kirkham 11" f/13 - DBK21AU04 RAW mode seeing 6/10 transp 4/10 Processing : Registax5 - Photoshop

News 2 weeks 2 days ago
 

Enhanced 3D Model of Mars Crater Edge Shows Ups and Downs

A dramatic 3D Mars view based on terrain modeling from NASA's Mars Reconnaissance Orbiter data shows "highs and lows" of Mojave Crater.

News 2 weeks 2 days ago
 

NASA Releases Lunar Rover iPhone Game

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NASA has released its first iPhone game as the agency continues its relentless conquest of new media. Starting Monday, you can virtually drive a fictional Lunar Electric Rover on a future lunar outpost. The game is free and available through the iTunes store. Noted for its use of Twitter and educational iPhone apps, NASA has been at the forefront of government engagement with new media of all types. This one grew out of the agency’s video podcast show, NASA Edge.

News 2 weeks 2 days ago
 

Falcon Rocket Rises

New rocket on the pad at Cape Canaveral, Fla. Credit: SpaceX

As shuttle Endeavour coasted through Central Florida’s balmy skies last night, what may become the astronauts’ next ride to space was poised on a launch pad a few miles away.

Over the weekend, Space Exploration Technologies, or SpaceX, hoisted its first Falcon 9 rocket at a new launch complex just south of the Kennedy Space Center, where Endeavour touched down

News 2 weeks 3 days ago
 

Unpeeling the history of water on Mars

Topography Gale Crater - HiRISE

Years ago, I visited the Grand Canyon with my family. The beauty of it was overwhelming, and everything they say about it is true. It’s magnificent.

That grandeur is only amplified by the obvious scientific significance of it. The layers of sedimentary rock, exposed by the eons-long patient erosion of the Colorado river, are a dramatic open textbook of the geological history of our planet, as if the Earth itself is saying "Look here, and learn of the past!"

News 2 weeks 3 days ago
 

Cool Movie: SDO Destroys A Sundog

Huntsville AL (SPX) Feb 22, 2010 - Last week, on Feb. 11th, the Solar Dynamics Observatory (SDO) lifted off from Cape Canaveral on a five-year mission to study the sun. Researchers have called the advanced spacecraft the "crown jewel" of NASA's heliophysics fleet. SDO will beam back IMAX-quality images of solar explosions and peer beneath the stellar surface to see the sun's magnetic dynamo in action. (Video is not embedded, you can download and view it.)

News 2 weeks 3 days ago
 

Astronauts Photograph Rare High-Altitude Clouds

Noctilucent clouds - Credit: NASA/GSFC/ISS

Striking and polar mesospheric clouds, also known as noctilucent clouds, were photographed recently by space station astronauts. Noctilucent clouds, also called polar mesospheric clouds, exhibit thin, wispy light blue forms that contrast with the darkness of space Lower levels of the clouds are more strongly illuminated by the sun and appear light orange to white. Clouds closest to the Earth’s surface are reddish-orange

News 2 weeks 3 days ago
 

Endeavour home after completing a special delivery to ISS

Space Shuttle Endeavour landed early this morning at the Kennedy Space Center in Florida after a flight delivering more living space, equipment and a bay window to the International Space Station.

News 2 weeks 3 days ago
 

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