Kepler Spies Changing Phases on a Distant World

NASA's new exoplanet-hunting Kepler space telescope has detected the atmosphere of a known giant gas planet, demonstrating the telescope's extraordinary scientific capabilities. › Read More

NASA's Spitzer Sees the Cosmos Through 'Warm' Infrared Eyes

New images taken with two of Spitzer's infrared detector channels -- two that work at the new, warmer temperature -- demonstrate the observatory remains a powerful tool for probing the dusty universe. › Read More

Astronomers Find Hyperactive Galaxies in the Early Universe

Looking almost 11 billion years into the past, astronomers have clocked stars in a very distant galaxy at speeds upwards of one million miles per hour, about twice the speed of our Sun through the Milky Way. › Read More

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