Wednesday, July 13, 2011

Will Budget Woes Kill NASA's Next Great Telescope?

The James Webb Space Telescope is the heir apparent to the Hubble Space Telescope
NASA

After Hubble: Will Budget Woes Kill NASA's Next Great Telescope? -- Time

Over the past hundred years or so, the science of astronomy has been utterly predictable, in an utterly unpredictable sort of way. Decade after decade, telescopes got steadily bigger and more powerful, and expanded their range beyond ordinary visible light into the hidden realms of ultraviolet, infrared, radio waves and more. And with every one of those leaps, astronomers discovered something unexpected and astonishing — massive black holes spewing blasts of energy into space, tiny neutron stars spinning a thousand times a second, dark matter pushing galaxies around like toys, and even the afterglow of the Big Bang at the dawn of time.

Read more ....

Breath-Taking Snaps Of Galaxy Seen With The Naked Eye

Stunning: Photographer Alex Cherney has dedicated his life's work to capturing the night sky as it is rarely seen by humans by using just an ordinary digital camera

The Milky Way So Close You Can Almost Taste It: Breath-Taking Snaps Of Galaxy Seen With The Naked Eye -- The Daily Mail

A star-gazer has come a little bit closer to the final frontier - after spending 18 months photographing the night sky.

With just an ordinary digital camera, Alex Cherney turned thousands of snaps into an incredible time-lapse video of the cosmos.

Using long exposures to allow more light in, these breath-taking pictures from the southern tip of Australia demonstrate how he captured the dramatic way the sky changes at night.

Read more ....

Tuesday, July 12, 2011

American Soccer Robots Dominate World RoboCup 2011

CHARLI-L2 Contemplates the Ball RoMeLa

American Soccer Robots Dominate at the World RoboCup 2011 -- Popular Science

Soccer fans, rejoice: America has won the World Cup. Well, the robot World Cup.

In the finale of RoboCup 2011, two Virginia Tech robots took top honors in the adult-size and child-size categories. The full-size humanoid CHARLI-2, making its public debut at RoboCup, won the adult-size robot soccer match with a penalty kick, beating Robo Erectus of Singapore 1-0.

Read more ....

Monday, July 11, 2011

Personal Life Of American Astronauts In Space


The Personal Life Of American Astronauts In Space: What's It really Like? -- L.A. Times

America's last space shuttle, Atlantis, docked Sunday at the International Space Station where the crew has a full 10-day schedule of work to accomplish on the final visit of the U.S. craft.

We witnessed the Atlantis launch Friday in the bright Florida sunshine, brightened even further by the 200-foot-long flaming flare of its five muscular rockets lifting the nearly five million pounds of craft and fuel into orbit.

Read more
....

Atlantis Mission Threatened By "Russian Debris"

Mission control is monitoring space junk to make sure it doesn't get too close during a space walk

'Russian' Debris Threatens Atlantis Mission As Ground Control Fears It Will Hurtle 'Dangerously Close' To ISS During Space Walk -- Daily Mail

* Nasa is trying to work out if the junk comes from a defunct Russian satellite
* It is scheduled to pass the space station at around 5pm GMT on Tuesday

Nasa is monitoring a piece of 'Russian' space junk that looks likely to come dangerously close to the International Space Station during a planned space walk tomorrow.

The debris is heading towards the station, where Atlantis yesterday docked on its final mission.

Scientists are still trying to work out how big the object is and how close it will come to Atlantis. Some believe it originated from a defunct Russian satellite that is orbiting Earth.

Read more ....

Is Cyberwar Unlikely?

Photo: USAF

Why Cyberwar Is Unlikely -- Live Science

In this last of a three-part series, LiveScience's sister site SecurityNewsDaily explores truths, distortions, confusions and likelihood of cyberwar. Click for Part 1: Cyberwar: Definition, Hype and Reality and Part 2: What Cyberwar Would Look Like.

Even as more and more countries invest in the idea of cyberwarfare, cyberspace remains largely peaceful insofar as actual war is concerned.

In the two decades since cyberwar first became possible, there hasn't been a single event that politicians, generals and security experts agree on as having passed the threshold for strategic cyberwar.

Read more ....

10 Ways Shuttle Tech Can Now Be Found Right Here On Earth

The Space Shuttle Cockpit NASA, via Wikimedia Commons

Ten Tech Innovations From NASA's Space Shuttle That Trickled Down to Non-Astronauts -- Popular Science

Tech designed for the space shuttle program have permeated just about every aspect of our lives. Here are ten you may not know about.

Your life is full of what NASA calls "spinoffs": ideas or products initially designed for NASA's particular (and particularly challenging) uses, but which trickled down to become commercial products. Of course, you may not recognize these items--there's no "made for NASA" sticker, and many of the iconic NASA products (Tang, Teflon, Velcro) weren't actually designed for or by NASA at all. But NASA-developed stuff is everywhere, from insulation to infant formula, from prostheses to fishing nets. Here are ten of our favorites that originated in the Shuttle program--the very program that just saw its last launch ever.

Read more ....

My Comment: Only 10?

NASA Tracking Space Debris In Space Station's Path

This handout illustration image created by Australia's Electro Optic Systems (EOS) aerospace company shows a view of the Earth with low-orbiting space debris. The US space agency is tracking a piece of space junk that could be on a path toward the International Space Station, where the shuttle Atlantis has just docked on its final mission, NASA said.

From Yahoo News/AFP:

The US space agency is tracking a piece of space junk that could be on a path toward the International Space Station, where the shuttle Atlantis has just docked on its final mission, NASA said Sunday.

However, NASA is not ready to say for sure whether the object is projected to collide with the shuttle and station, though the paths were likely to cross on Tuesday, said deputy manager of the space shuttle program LeRoy Cain.

"What we were told today is very preliminary," Cain said. "It is a potential right now."

Read more ....

Friday, July 8, 2011

Better Eyes For The Next Generation of UAVs



Hyperspectral Sensors: The Flying Eyes That See The Invisible -- Popular Mechanics

Hyperspectral imagers seen in bands of light that humans cannot. They are changing the way satellites scan the world, and now they're about to go aboard unmanned aircraft.

Bees see what we don't. Their eyes are adept at seeing in ultraviolet, so much so that flowers have evolved colorful patterns visible only in UV to attract bees' attention.

The vision of these buzzing insects is just one example of what lies beyond the limits of our naked eyes. In the bands beyond what we can see, there's lots of data that can be used to identify objects. But a new breed of man-made sensors is, like the eye of a bee, plucking information from a wider part of the spectrum than a camera or eye can see.

Read more
....

My Comment: In short .... you can run but you cannot hide .... the reaper uav in the sky will still be able to see you.

Thursday, July 7, 2011

A Separate Internet Could Curb Cyber Threats

The U.S. Navy Cyber Defense Operations Command The U.S. military and intelligence arms are already defending the nation from cyber attacks. DARPA hopes to give them another tool.

Former CIA Chief: A Separate Internet Could Curb Cyber Threats -- Popular Science

To combat cyber attacks, the U.S. may need more than new cyber defenses. It might need a whole new piece of Internet infrastructure. So says former CIA director Michael Hayden, who served under President G.W. Bush, and he’s not the only one. Several lawmakers and the current Cyber Command chief Gen. Keith Alexander are toying with the notion of creating a “.secure” domain where Fourth Amendment rights to privacy are voluntarily foregone in order to keep that corner of the Internet free of cyber criminals.

Read more ....

My Comment: We are going down this pathway, and while setting up the infrastructure for a separate but secure will be expensive .... the alternative of letting everything continue as is may end up being even more pricey.

New Clues To Galaxy Evolution

The region around Supernova 1987A as viewed by Herschel and Hubble. (Credit: ESA/Herschel/PACS/SPIRE/NASA-JPL/Caltech/UCL/STScI and the Hubble Heritage Team (AURA/STScI/NASA/ESA)

Stardust in Our Backyard Provides New Clues to Galaxy Evolution -- Science Daily

ScienceDaily (July 7, 2011) — New data from the European Space Agency's Herschel Space Observatory have revealed surprisingly large amounts of cold dust in the remnant of the famous supernova SN1987A, which exploded 24 years ago in the Large Magellanic Cloud, a neighboring galaxy of the Milky Way. With this discovery, astronomers confirm that supernovae are able to produce significant quantities of dust over very short time scales. This may help explain previous observations, by Herschel and other observatories, of abundant dust in the early Universe as seen in high-redshift galaxies.

Read more ....

A Lightning Show On Saturn

Detailed views ... Saturn's great white spot. Photo: AP/NASA

Saturn Puts On Spectacular Lightning Show -- Brisbane Times

LOS ANGELES: Saturn's Great White Spot, a recurring storm that has intrigued scientists since it was first observed in 1876, is a windy, towering cloud of ammonia and water spewing out super bolts of lightning.

Now astronomers and NASA's Cassini spacecraft, which has been orbiting Saturn since 2004, have captured the most detailed views to date of the phenomenon.

Read more ....

Tuna Need Urgent Protection, Study Concludes

A school of bluefin tuna (Thunnus maccoyii).
CREDIT: NOAA Fisheries Service

From Live Science:

Five of the eight species of tuna now qualify as threatened or near-threatened, according to the world's main authority on the conservation status of animal species. The tuna face a bleak future if more isn't done to safeguard them from overfishing, researchers warn.

Published today (July 7), the draft assessment of the International Union for Conservation of Nature's Red List of Threatened Species shows most tuna species are declining.

Read more ....

Wednesday, June 29, 2011

Top 10 Civilizations That Mysteriously Disappeared


From Toptenz.com:

Throughout our history, most civilizations have either met a slow demise or were wiped out by natural disasters or invasion. But there are a few societies whose disappearance has scholars truly stumped:

Read more ....

Los Alamos Nuclear Laboratory Remains Closed As Wildfires Threaten Facility



Los Alamos Fire: EPA Testing for Radiation -- ABC News

The wildfire that surrounds the nuclear lab in Los Alamos, New Mexico, has grown to at least 61,000 acres amid mounting concerns about what might be in the smoke that's visible from space.

Such fear has prompted the Environmental Protection Agency to bring in air monitors, along with a special airplane that checks for radiation levels. So far officials have not been able to find anything.

"Our facilities and nuclear material are protected and safe," Laboratory Director Dr. Charles McMillan told ABC News.

Read more ....

More News On The Los Alamos Fire

Los Alamos nuclear laboratory under siege from raging wildfire
-- The Telegraph
Los Alamos nuclear laboratory threatened by wildfire -- The Guardian
Towns near NM fire, nuclear lab wary of smoke -- USA Today
Scientists monitor air as fire burns near NM lab -- Forbes/AP
Fire chief says Los Alamos lab is safe from wildfire -- CNN
Los Alamos nuclear lab to remain closed as New Mexico wildfire nears -- Washington Post
Los Alamos wildfire reaches lab, forces evacuation -- CNET
Mandatory evacuation ordered as blaze threatens Los Alamos -- MSNBC

Saturday, June 25, 2011

A Look At Cyberwarfare And Hackers From A Russian Perspective

Evgeny Kaspersky was trained as a cryptologist and went on to co-found Kapersky Labs, which makes antivirus, anti-spyware, anti-spam and other online security products. In a recent SPIEGEL interview, he discussed a number of what he sees as worrying trends in cyber security. Regarding the new era of cyber war, he stated: "This war can't be won; it only has perpetrators and victims. Out there, all we can do is prevent everything from spinning out of control. Only two things could solve this for good, and both of them are undesirable: to ban computers -- or people." Sergei Chirikov/ AFP/ Getty Images

'I Fear the Net Will Soon Become a War Zone'. An Interview With Anti-Virus Pioneer Evgeny Kaspersky -- Spiegel Online

Evgeny Kaspersky is one of Russia's top Internet virus hunters and IT entrepreneurs. In a SPIEGEL interview, he discusses a raft of recent hacker attacks on multinationals, the "total professionals" behind the Stuxnet virus and his fear of both personal and widespread cyber violence.

Read more
....

My Comment: I love interviews like this one, and this from Spiegel does not disappoint. On a side note, the Independent has an excellent story on the secret world of hackers and the anarchy that they can unleash on the web. That link is here.

Tuesday, June 14, 2011

Photos Of Space Shuttle Docked At Space Station

ISS Shuttle Docking NASA

First-Ever Photos of Space Shuttle Docked At Space Station -- Popular Science

How the once-in-a-lifetime photo-op came to be.

After a 5-month stay at the International Space Station, Italian astronaut Paolo Nespoli snapped one-of-a-kind photos of the Space Shuttle docked at the ISS, on his way back to Earth in a Soyuz craft. This is the very first time photos have captured an American orbiter docked to the International Space Station.

Read more ....

Google Earth Goes Under the Sea



From Popular Science:

Google Earth broke new ground (new water?) when they took the world of virtual-earth-exploring into the oceans. Of course, the oceans are kind of big. They fill up nearly three-quarters of the earth's surface area, and most of that area hasn't been mapped out. But now you can tour roughly half of the known area without pulling on any SCUBA gear, thanks to Google's new underwater terrain explorer.

Read more ....

Commentary On Europe's Organic Food Scare



Europe's Organic Food Scare -- Wall Street Journal

German Greens and their European Union acolytes have long fought scientific advances in food production and protection. After a spice manufacturer in Stuttgart employed the world's first commercial food irradiation in 1957, West Germany banned the practice in 1959 and has since allowed few exceptions. So it's no small scandal that the latest fatal E. coli outbreak has been linked to an organic German farm that shuns modern farming techniques.

Read more ....

Monday, June 13, 2011

What Could A Solar Flare Do To Us?

CME NASA

When The Sun Unleashed Its Plasma Blast This Week, Earth Got Lucky -- Popular Science

What a predicted 2013 blast from the sun could mean for the U.S.

On Tuesday, the biggest solar flare in four years erupted from the sun, sending a mass of charged particles hurtling towards Earth. NASA announced that it was an M-2 (medium-sized) flare and an S1-class (minor) radiation storm. The electromagnetic pulse it induced created amazing auroras, but it could also damage satellites and radio communications. What would happen with an even stronger, larger flare? Something terrible...

Read more ....