1. Worth th effort.
(Space Events/Space Events)

... I was able to take this picture of comet C/2009 R1 McNaught at 2:00 am. Had to get to the top of a mountain to get above the fog. This is a 2 minute exposure at ISO 1600.  ...

2. How to measure volume
(Science and technology/High school science)

 An important skill you must develop is to properly measure the volume of liquids using a graduated cylinder. Use this test to become an expert (almost )        ...

3. Green issues that no longer matter
(Special News/Special news)

... natural gas have helped bring down acidity levels throughout Europe and America and will soon be virtually eliminated. Could it come back? Absolutely. The international shipping industry continues to ...

4. The Future of Space Robots, Is It Just Dream?
(Special News/Special news)

... and where to go. That becomes crucial for future missions to distant places such as the moons of Saturn or Jupiter, where a command signal from Earth can take over an hour to reach robotic explorers.  ...

5. Pentagon destroys wayward spy satellite
(Special News/Special news)

... to come crashing down on or about March 6. The decision to destroy the aircraft came after security advisers informed U.S. President George W. Bush that its crash might lead to loss of life. The U.S. ...

6. Red Planet getting red hot
(Science and technology/Planet)

... dust storm that would evenly spread dust across the surface - could intervene. When it comes back to our own planet, the explanation for global warming on Mars doesn't negate the warming of greenhouse ...