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NASA announced Thursday that its Hubble Space Telescope (HST) has calibrated more than 40 "milepost markers" of space and time. The mile markers help scientists measure the expansion rate of the ...

A flaming blue sword seems to pierce a giant cosmic heart in a gorgeous new photo captured by the Hubble Space Telescope. New stars are born! NASA's Hubble Space Telescope has captured a new image of ...

NASA's Hubble Space Telescope has reached a major milestone: one billion seconds in the final frontier. The famous observatory launched on April 24, 1990, aboard the space shuttle Discovery. Hubble ...

Hubble Live, fully titled Hubble Live: The Final Mission, was a one-hour live American television special presentation that premiered on May 11, 2009 on the Science Channel. The program covered the ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. The ...

The Hubble Space Telescope continues to show signs of its advanced age. Late last month, the iconic observatory went into a protective "safe mode" after detecting anomalous readings from a gyroscope, ...

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WASHINGTON — On the eve of the Hubble Space Telescope’s 20th anniversary, NASA will offer live satellite interviews with two of the telescope’s premier scientists: Ed Weiler, associate administrator ...