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— Science

Billion-pixel camera to map the Milky Way

By - July 11, 2011 1 Picture
At approximately one billion pixels, it’s the largest digital camera ever built for a space mission. Over a five-year period, the “billion-pixel array” will be used aboard the European Space Agency’s Gaia spacecraft, to map upwards of a billion stars. While it will be focusing mainly on our own Milky Way galaxy, Gaia will also be mapping other celestial bodies, including galaxies and quasars near the edge of the observable universe. Read More
— Space

Astronomers like what they see from rejuvenated NASA Hubble Space Telescope

By - September 13, 2009 6 Pictures
New images from the rejuvenated, more powerful Hubble Space Telescope have universally delighted astronomers. Last week, observations from four of its six operating science instruments were released by NASA. They include colorful, multi-wavelength pictures of far-flung galaxies, a densely-packed star cluster, an eerie ‘pillar of creation’, and a ‘butterfly’ nebula. Read More
— Digital Cameras

Fastest astronomical camera will produce out-of-this-world pictures

By - June 23, 2009 1 Picture
While the twinkle of stars may delight poets and lovers, for a scientist it’s simply evidence of the atmospheric disturbance that blurs and distorts detail in deep space images. Combining an incredible 1500 exposures a second capability with an extremely sensitive CCD220 image sensor, the OCam camera is able to analyze and correct these distortions, enabling pictures taken through Very Large Telescopes (VLT) on Earth to be as sharp as those taken from space. Read More

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