SDO Observatory – click for larger image

NASA’s Solar Dynamics Observatory, or SDO, lifted off Thursday from Cape Canaveral Air Force Station’s Launch Complex 41 on a first-of-a-kind mission to reveal the sun’s inner workings in unprecedented detail. The launch aboard an Atlas V rocket occurred at 10:23 a.m. EST.

The most technologically advanced of NASA’s heliophysics spacecraft, SDO will …

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Members of the public can send their names around Earth on NASA’s Glory satellite, the first mission dedicated to understanding the effects of particles in the atmosphere and the sun’s variability on our climate.

The “Send Your Name Around the Earth” Web site (now offline) enables everyone to take part in the science mission and place their names in orbit …

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A spectacular launch of the Dawn spacecraft into a beautiful Florida sky. Photo credit: NASA

NASA’s Dawn spacecraft began its 1.7 billion mile journey through the inner solar system to study a pair of asteroids Thursday at 7:34 a.m. EDT.

The Delta 2 rocket, fitted with nine strap-on solid-fuel boosters, safely climbed away from the Florida coastline and launch complex …

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NASA’s Mercury Surface, Space Environment, Geochemistry, and Ranging spacecraft, known as Messenger, and the European Space Agency’s Venus Express recently provided the most detailed multi-point images of the Venusian atmosphere ever seen.

The images result from a June 5 flyby of Venus by Messenger during its long journey to Mercury. Venus Express already was in orbit at the planet. The …

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