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A last look at Mercury

A last look at Mercury

Venus (brighter object) and Mercury hang in the January sky in this 2015 shot. By midweek this week, Mercury is lost in twilight, so make sure to catch it early. Credit: Stuart Rankin (Flickr) Friday, February 2Last Quarter Moon occurs tonight at 6:18 P.M. EST....

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XMM-Newton spots a black hole throwing a tantrum

XMM-Newton spots a black hole throwing a tantrum

Science & Exploration 01/02/2024 1966 views 29 likes Black holes are like temperamental toddlers. They spill food all the time, but ESA’s XMM-Newton has caught a black hole in the act of ‘flipping over the table’ during an otherwise civilised meal.This act...

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ESA – Earth from Space: Dubai

ESA – Earth from Space: Dubai

This false-colour image acquired by the Copernicus Sentinel-2 mission shows the city of Dubai and its surroundings in the United Arab Emirates.Zoom in to explore this image at its full 10 m resolution or click on the circles to learn more. Dubai is one of the...

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The harmonic beauty of orbital resonance, explained

The harmonic beauty of orbital resonance, explained

Music from planetary orbits, created by astronomers at the European Southern Observatory. Planets orbit their parent stars while separated by enormous distances – in our solar system, planets are like grains of sand in a region the size of a football field. The...

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