When in 1990 the solar probe Ulysses embarked on its 19-year-long exploration tour, the participating researchers turned their attention not only to our Sun, but also to significantly smaller research objects: interstellar ...
Astronomy
Oct 19, 2015
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We can't see the wind, but we can learn about it by observing things that are being blown about. And by studying changes in a comet's bright tail of gas and ions, scientists are on the trail to solving two big mysteries about ...
Space Exploration
Oct 13, 2015
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(Phys.org) —It launched in 1978. It was the first satellite to study the constant flow of solar wind streaming toward Earth from a stable orbit point between our planet and the sun known as the Lagrangian 1, or L1. Monitoring ...
Space Exploration
Apr 21, 2014
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India's Mars spacecraft suffered a brief engine failure Monday as scientists tried to move it into a higher orbit around Earth, but controllers denied any setback to the ambitious low-cost mission.
Space Exploration
Nov 11, 2013
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(Phys.org) —Solar storms—powerful eruptions of solar material and magnetic fields into interplanetary space—can cause what is known as "space weather" near Earth, resulting in hazards that range from interference with ...
Space Exploration
Sep 26, 2013
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Cameras operated by the Armagh Observatory have recorded one of the very few observations from the UK and Ireland of a very rare atmospheric phenomenon known as a 'sprite'. The detection, which was made around the time of ...
Space Exploration
Jul 31, 2013
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Two solar eruptions expand side-by-side into space in this movie, playing out in front of the ESA/NASA Solar and Heliospheric Observatory, SOHO, on 1–2 July 2013.
Space Exploration
Jul 23, 2013
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Drs. Michael Hahn and Daniel Wolf Savin, research scientists at Columbia University's Astrophysics Laboratory in New York, NY, found evidence that magnetic waves in a polar coronal hole contain enough energy to heat the corona ...
Astronomy
Jul 9, 2013
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(Phys.org) —Two University of Michigan engineering professors are turning to the Kickstarter online community to help fund an interplanetary satellite mission.
Space Exploration
Jul 8, 2013
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(Phys.org) —Many collisions occur between asteroids and other objects in our solar system, but scientists are not always able to detect or track these impacts from Earth. The "rogue debris" created by such collisions can ...
Space Exploration
Apr 23, 2013
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