NASA: Global warming is now changing how Earth wobbles
Global warming is shifting the way the Earth wobbles on its polar axis, a new NASA study finds.
Global warming is shifting the way the Earth wobbles on its polar axis, a new NASA study finds.
Earth Sciences
Apr 8, 2016
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A new study published today in Nature reports discovery of a rare event—that Earth's moon slowly moved from its original axis roughly 3 billion years ago.
Space Exploration
Mar 23, 2016
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I'm going to ask you how long a day is on Earth, and you're going to get the haunting suspicion that this is a trap. Your instincts are right, it's a trap! The answer may surprise you.
Space Exploration
Nov 6, 2015
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Do you feel a little… distant today? The day after the 4th of July weekend brings with it the promise of barbecue leftovers and discount fireworks. It also sees our fair planet at aphelion, or its farthest point from the ...
Space Exploration
Jul 7, 2015
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Optical tweezers have been used as an invaluable tool for exerting micro-scale force on microscopic particles and manipulating three-dimensional (3-D) positions of particles. Optical tweezers employ a tightly-focused laser ...
Optics & Photonics
Apr 23, 2015
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Tracking the rotation speed of solid planets, like the Earth and Mars, is a relatively simple task: Just measure the time it takes for a surface feature to roll into view again. But giant gas planets Jupiter and Saturn are ...
Space Exploration
Mar 25, 2015
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Armagh Observatory reports that the next two weeks provide a rare opportunity to observe the planets Venus, Mars and Uranus in the western evening sky after sunset, and the bright planet Jupiter rising high in the East about ...
Space Exploration
Feb 19, 2015
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The Moon has long been viewed as a crucial component in creating an environment suitable for the evolution of complex life on Earth, but a number of scientific results in recent years have shown that perhaps our planet doesn't ...
Space Exploration
Jan 27, 2015
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In an interstellar race against time, astronomers have measured the space-time warp in the gravity of a binary star and determined the mass of a neutron star—just before it vanished from view.
Astronomy
Jan 8, 2015
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Researchers at the University of Cambridge have managed to reconstruct the early stage of mammalian development using embryonic stem cells, showing that a critical mass of cells – not too few, but not too many – is needed ...
Cell & Microbiology
Nov 4, 2014
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