06/12/2005

Harnessing the heating - and cooling - powers of the sun

Imagine heat radiating from the walls of your home on a cold winter night, or the glass in your home's windows emitting cool temperatures on a scorching summer afternoon. Now imagine these systems operating on an endless ...

Top german technology for Hubble's successor

[PIC=:left]Carl Zeiss Optronics, in Oberkochen, Germany, and the Max Planck Institute for Astronomy in Heidelberg (MPIA), are developing the main fine mechanical optical technology for two instruments to be part of the James ...

Galaxy collisions dominate the local universe

More than half of the largest galaxies in the nearby universe have collided and merged with another galaxy in the past two billion years, according to a Yale astronomer in a study using hundreds of images from two of the ...

Better body armor expected from new material formation process

A Georgia Institute of Technology researcher has developed a process that increases the hardness and improves the ballistic performance of the material used by the U.S. military for body armor. The researcher's start-up company ...

Opposition grows to U.S. phone-tax hike

A Washington group battling a proposed hike in the Universal Service Fund telephone tax says complaints from irate citizens are pouring into the capital.

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