"Death Star" Galaxy a Bully? Video -- National Geographic

"Death Star" Galaxy a Bully? Video December 18, 2007—A supermassive black hole at the center of a distant galaxy is blasting another galaxy with a violent energy jet. NASA images capture the display.Welcome to the National Geographic video player. Watch hundreds of free videos from National Geographic, featuring animal videos, news videos, weather videos, nature videos, kids videos, world music videos and other most popular video content including shark videos.Video Sections

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Space & Tech News
- $20-Million Contest Announced - April 2, 2008—Scotland plans to award 10 million pounds (about 20 million U.S. dollars) for the first viable technology to harness the sea's energy for electricity.
- "Death Star" Galaxy a Bully? - December 18, 2007—A supermassive black hole at the center of a distant galaxy is blasting another galaxy with a violent energy jet. NASA images capture the display.
- "Ghostly" Audio Is Oldest Known - March 31, 2008—"It's ghostly. It's magic, " said an expert who heard the 1860 French recording of a human voice. The audio predates Edison's recording by 17 years.
- "Kite Ship" to Use Wind Power - January 17, 2008—Not a sailboat and not a parachute—this German-built ship aims to save fuel by towing a kite to capture wind power high above the water.
- "Lawn Mower" Dinosaur Debuts - November 15, 2007—Lawn mower to the ferns of Africa, the 500-toothed Nigersaurus was unlike any other. A reconstruction goes on display today at National Geographic in Washington.
- "Robo-Fish" Flap Plastic Fins - March 17, 2008—Electricity stimulates artificial "muscle" in new robotic fish. "When you excite them with electricity they change size...they look alive, " says one scientist.
- "Solar Taxi" Arrives in India - November 7, 2007—A Swiss adventurer is taking his solar-powered car on a world tour to promote conservation. His latest stop is in India.
- "Toilet" House Makes a Point - November 12, 2007—A South Korean house built to look like a toilet is no joke. Its owner aims to raise awareness about the importance of sanitation.
- 'Mutant' Mosquitoes Created - June 20, 2008— U.K. scientists are genetically modifying mosquitoes to be resistant to malaria, which kills millions annually. But some experts fear these supermosquitoes would upset the ecosystem.
- 1st Antarctic Airliner Landing - December 13, 2007—An Australian passenger jet touched down on an ice runway in Antarctica this week. Flights for scientific teams are to begin next week.
- Airbus Delivers New Jumbo Jet - October 15, 2007—After a two-year delay, Airbus has finally delivered the A380, the world's largest passenger jet. The plane will make its inaugural flight on October 25.
- Airbus Jumbo Jet Takes Off - October 25, 2007—After a 2-year delay in delivery, the super jumbo Airbus A380 jet made its first commercial flight Thursday from Singapore to Sydney, Australia.
- Antarctica Images Best Yet - November 28, 2007—A nearly cloudless satellite image is the most geographically accurate and true-color map of the southern continent—at ten times the resolution of previous NASA views.
- Astronauts Install New Lab - February 11, 2008—Two astronauts ventured from the International Space Station Monday to begin the planned seven-hour installation of the European Space Agency's 10-ton laboratory, Columbus.
- Astronauts Install New Tower - October 30, 2007—Astronauts install a solar power tower on the International Space Station and consider extending their mission.
- Astronauts on 2nd Space Walk - February 13, 2008—Atlantis Astronauts conduct the second of three planned space walks, this one to install the International Space Station's new nitrogen tank.
- Astronomy Village Stays Dark - October 29, 2007—A stargazer's retreat, Deerlick Astronomy Village has strict has lights-out rules so vacationing astronomers can get a better view of the Georgia sky.
- Atom Smasher Safe, Physicists Say - June 30, 2008—Scientists say there is no chance that Europe's Large Hadron Collider will produce an apocalyptic black hole or deadly catastrophe when testing begins in August.
- Bionic Eye Developed - April 22, 2008—A tiny camera can transmit images to the brain through the optic nerve, offering hope for restored vision to those blinded by disease.
- Bionic Eye Unveiled - May 7, 2008—Doctors in Australia believe the bionic eye they've created is safer than similar devices developed in other countries.
- Can Light Cure Arctic Blues? - January 3, 2008—Lapland's long winter nights can start with 2 p.m. sunsets. When so much darkness gets people down, bright lights can be used as therapy.
- Cheaper Solar? Just Add Steam - June 16, 2008— In the Israeli desert, a U.S.-Israeli team is testing a new technology that uses mirrors to harness the sun's rays and create electricity-producing steam.
- Chimps Outscore Humans - December 4, 2007—Young chimps beat humans and even college students in a series of cognitive tests to measure short-term memory, Japanese scientists are reporting.
- China, Brazil Share Satellite - November 30, 2007—Satellites and ocean buoys help scientists understand changing weather, bringing some countries—like Brazil and China—together. Specialists were gearing up for major climate talks in Indonesia.
- Climate Change Satellite Launched - June 20, 2008—Early today NASA launched its new satellite, Jason 2, which will monitor how ocean masses move in an effort to understand climate change's effects.
- Commercial Jet Uses Biofuel - February 25, 2008—The first commercial jet flight powered with biofuel lands in Amsterdam. Virgin Atlantic's Boeing 747 used a biofuel mixture in one of its fuel tanks.
- Computer Viruses Shown as Art - March 7, 2008—They may cripple your desktop, but computer viruses can also be stunningly beautiful to look at, as an art exhibition in London shows.
- Could New Russian Line Leak? - November 20, 2007—The world's largest oil and gas project could be damaged by erosion and seismic activity, say environmentalists concerned about the Russian island that hosts the soon-to-be-completed pipelines and plant.
- Dental Robot "Feels" Pain - November 29, 2007—A new robot yelps when dental students drill too close to sensors that have been fitted where nerve endings would be.
- Dinosaur Mummy Found - December 3, 2007—A dinosaur mummy found in North Dakota reveals astonishing new information about the size of the reptiles, their skin, and how quickly they moved.
- Drug-Sniffing Dog Cloned - April 25, 2008—Officials in South Korea have high hopes for the noses of seven Labrador retrievers cloned from a star drug-sniffing canine.
- Dubai Skyscraper Now Tallest Structure? - September 14, 2007—Developers of a new skyscraper in Dubai claim it is now the tallest freestanding structure in the world.
- Electric Boost for Reefs - December 5, 2007—Electrical charges cause a chemical reaction that spurs growth in ailing coral.
- Electricity Made From Rain? - April 4, 2008—Nanotechnology scientists are working to generate electricity from raindrops. Could it be the ultimate form of clean energy?
- Expedition Measures Polar Ice - October 17, 2007—Explorers have set off to make the first accurate measurements of the polar ice cap's thickness in the North Pole, data that will help scientists understand global warming.
- Fearless Mice Created in Japan - December 13, 2007—Researchers in Japan have genetically modified mice to make them unafraid of cats.
- Glow-in-the-Dark Cats Cloned - December 14, 2007—Scientists in South Korea have cloned cats that glow red when exposed to ultraviolet rays. The cats might someday help cure genetic diseases.
- High-Tech Turtles Return to Sea - June 3, 2008—After being rescued by fishers, five sea turtles were equipped with mini-computers to help study behavior, then set free.
- Holograms Get Art "Talking" - March 19, 2008—Art comes "alive" in a South Korean hologram exhibit that includes 3-D animations of da Vinci's "Last Supper" and "Mona Lisa," the Associated Press reports.
- Huge Space Lab Installed - June 4, 2008—Watch spacewalking astronauts and robot arms remove a bus-size Japanese lab from the shuttle Discovery and attach the module to the International Space Station.
- Human Waste Powers Streetlights - December 10, 2007—A bio-gas plant in an Indian town generates 3,000 watts of electricity a day—from human waste.
- Iran Pushes Science - February 5, 2008—Embryonic stem cell research, animal cloning, and a controversial nuclear program are part of Iran's efforts to establish itself as a science and technology leader.
- Iran Reports Rocket Launch - February 4, 2008—Iran says it opened a new space center Monday and launched the country's first rocket to reach space, according to state-run media.
- Japan Displays Robo History - October 19, 2007—A new exhibition celebrates Japan's long history in the field of robotics, bringing together some of the best known prototypes.
- Korean Astronaut Blasts Off - April 8, 2008—South Korea's first astronaut, a woman named Yi So-yeon, and two cosmonauts took off in a Russian spacecraft for the International Space Station on Tuesday.
- Korean Astronaut Docks at ISS - April 11, 2008—The Russian Soyuz spacecraft carrying Yi So-yeon and two Russian cosmonauts docked successfully Thursday with the International Space Station.
- Lab Probes Universe's Secrets - May 12, 2008—In a laboratory under the Swiss Alps, a 17-mile (27-kilometer) circular particle accelerator—the world's largest—may help answer the oldest questions known to humans.
- Largest Ferris Wheel Debuts - April 16, 2008—Amid colorful fireworks, Prime Minister Lee Hsien Loong inaugurated the more than 500-foot-tall (150-meter-tall) Singapore Flyer, billed as the world's largest observation wheel.
- Largest Ferris Wheel Opens - February 28, 2008—At 541 feet tall, the Singapore Flyer is the world's largest observation wheel. The island city's sudden wind gusts were a challenge for designers.
- Mars Lander Begins Mission - May 27, 2008—NASA's Phoenix Mars Lander has begun sending back images from the red planet after a smooth landing on Sunday.
- Microchips Keep Track of Elephants - October 25, 2007—An Indian state is implanting microchips under the skin of all its captive elephants as part of a project to register and keep track of the animals.
- Module Added to Space Station - October 29, 2007—Astronauts break in the new addition to the International Space Station, conduct a second space walk, and plan for a third.
- Monkey Embryo Cloned - November 15, 2007—Stem cells from cloned monkey embryos cause cautious optimism in scientists who say the advance may eventually lead to better human medical treatments.
- Monkeys' Brains Run Robotic Arm - May 30, 2008—Just by thinking, monkeys were able to control a robot arm to feed themselves. Watch this groundbreaking feat of mind over matter.
- NASA Asteroid Mission Launch - September 27, 2007—NASA's DAWN spacecraft took off from Cape Canaveral, Florida, this morning, kicking off its eight-year mission to study a pair of asteroids beyond Mars.
- New Robot Pharmacist - March 13, 2008—A drug-dispensing robot is filling many of the prescriptions at Bumrungrad International Hospital in Bangkok, Thailand. Makers say the machine is more reliable than humans.
- Partial Solar Eclipse Down Under - February 7, 2008—See the partial eclipse of the sun that delighted sky-watchers in Australia and New Zealand on February 7.
- Polar Probe to Land on Mars - May 22, 2008—NASA's Phoenix Mars Lander is scheduled to touch down near the planet's north pole Sunday and begin its search for signs of life on Mars.
- Rare Full Lunar Eclipse - February 21, 2008—The moon was covered by a reddish shadow visible throughout the Americas and elsewhere in the last total lunar eclipse until December 2010.
- Rare Nighttime Shuttle Launch - March 11, 2008—NASA's first nighttime launch since 2006 sent Endeavour on a 16-day space station mission. Astronauts will install a Canadian robot and a Japanese storage unit.
- Rat Heart Grown - January 15, 2008—Scientists re-created the heart of a rat and started it beating. The breakthrough could lead to the building of human organs.
- Robo-Toilets Take Japan - June 26, 2008—Equipped with buttons, gadgets, and widgets, Japan's hi-tech toilets can baffle the uninitiated.
- Robot Wars: Japan vs. S. Korea - June 19, 2008—Four leading Japanese robotic companies have joined forces to outcompete South Korea, which recently announced legislation to develop more robots for common household use.
- Rocket Man Makes Debut Flight - May 16, 2008—Real-life rocket man Yves Rossy soared through the Alps this week on his first demonstration flight with a self-made flying contraption.
- Scientists Remake Bach Face - March 4, 2008—Forensic computer-modeling has helped to reconstruct Johan Sebastian Bach's head. Scientists say friends of the German composer—dead nearly 160 years—would recognize the new replica.
- Scientists Try to Train Fish - April 30, 2008—To help the ailing U.S. fishing industry, scientists are trying to train fish to respond to underwater sound, making them easier to catch.
- Shuttle Astronauts Space Walk - October 26, 2007—Discovery shuttle astronauts begin the difficult job of attaching an Italian-made module to the International Space Station. The project is expected to take ten days.
- Shuttle Discovery Launches - October 23, 2007—The space shuttle Discovery launched Tuesday from Cape Canaveral, Florida, on a mission to expand the International Space Station.
- Shuttle Docks With Station - June 2, 2008—The NASA space shuttle Discovery docked with the International Space Station Monday, bringing a huge new Japanese lab.
- Shuttle Lands at Night - March 27, 2008—Completing the 22nd night landing in shuttle history, NASA's Endeavour landed successfully last night at Kennedy Space Center.
- Shuttle Lands in Florida - February 20, 2008—Atlantis and its crew safely landed at Kennedy Space Center, after the successful delivery and installation of a new lab for the International Space Station.
- Solar Cars Race in Australia - October 22, 2007—Futuristic cars from 17 countries set out to cross the continent yesterday in the 20th biennial World Solar Challenge.
- Solar Flares Cause "Sunquakes" - April 23, 2008—A new study reveals solar flares cause seismic waves to ripple across the sun's surface. The findings will help scientists study other stars.
- Space Shuttle Atlantis Launches - February 7, 2008—NASA launched the space shuttle Atlantis Thursday afternoon for a mission to attach the European Space Agency's Columbus laboratory to the International Space Station.
- Space Tourist Ship Unveiled - March 27, 2008—A U.S. company unveiled its two-seat ship for space tourists, Lynx, on Wednesday. It plans to begin test flights in 2010.
- Spacewalkers Assemble Robot - March 14, 2008—Spacewalking astronauts begin assembling Dextre, the space station's new robot.
- Spacewalkers Outfit New Lab - February 15, 2008—Astronauts installed a sun-monitoring device during the final space walk of the shuttle Atlantis's mission to deliver the Columbus lab to the Space Station.
- Spacewalkers Outfit Robot - March 18, 2008—Spacewalking astronauts attached tools to the International Space Station's new robot—called Dexter—during the current mission's third space walk.
- Speed Boat Runs on Biofuel - May 20, 2008—A boat called Earthrace is on a mission to break the speed record for circumnavigating the globe—powered entirely by biodiesel.
- Spinning Skyscraper Planned - June 25, 2008—A shape-shifting skyscraper may someday energize the Dubai skyline with its revolving floors and environmentally friendly, electricity-generating wind turbines.
- Sputnik's 50th Anniversary - October 3, 2007—Tomorrow marks fifty years since the Soviet Union launched Sputnik 1, the world's first artificial satellite, ushering in a new age of exploration—and competition.
- Taking A Bite Out of Banana Mess - June 27, 2008—Copious chemicals and plastic make conventional banana growing far from "green." But a remote university is producing eco-friendly bananas that may be in your local grocery.
- Tornado Town Goes Green - May 2, 2008—Greensburg, Kansas was nearly destroyed by a tornado in May 2007. Today the town is rebuilding, and living up to its "green" name.
- Tourist Spaceship Model Unveiled - January 24, 2008—Virgin Galactic's Richard Branson and aerospace designer Burt Rutan debuted a model of a ship planned to carry commercial passengers on a suborbital joyride within a few years.
- Transparent Frogs - October 1, 2007—Newly bred transparent frogs don't need to be dissected to see their internal organs and blood vessels.
- Ultra-Low-Cost Car Unveiled - January 10, 2008—Critics worry the new, super-low-cost car from India's Tata Motors—costing about $2,500—will cause more traffic and pollution by making car ownership affordable to millions more.
- Undersea "Wind Farms" Tested - May 1, 2008—An Australia company is testing what could be the undersea equivalent of a wind farm. Their devices would capture wave energy and convert it to electricity.
- Unmanned Ship to Space Station - March 10, 2008—A European spaceship is en route to become the first unmanned craft to dock with the International Space Station.
- Virtual Pompeii Created - April 18, 2008—European scientists have combined virtual reality with treadmills to allow users to "walk through" the ancient city as it looked before the devastating volcanic eruption.
- World Toilet Summit Under Way - November 2, 2007—Self-cleaning toilets and a fourteen-year-old inventor are part of this annual summit in India to address sanitation problems for 2.6 billion people without toilets.
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