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astronomers have made the most accurate measurements yet of the motions of more than 100
5150 kilometers across) and appears as a detached layer at the top of the moon here
Its dense core
scientists discovered 51 Pegasi b
Elephant trunk-like dust pillars point towards the hot blue stars and are tell-tale signs of their eroding effect
Great Sandy Scars - Australia Vertical Panorama astronomers have made the mostIn a small corner of the vast Great Sandy Desert in Western Australia, large sand dunesthe only sand in this desert of scrub and rockappear as lines stretching from left to right. The light colored fan shapes are scars from wildfires. Credit: USGS, NASA
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