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Nature quote of the day

By iftttauthorways4eu on Tue May 03 2022

“Human judges can show mercy. But against the laws of nature, there is no appeal.” – Arthur C. Clarke

Mercurys Sodium Tail

By iftttauthorways4eu on Tue May 03 2022

That’s no comet. Below the Pleiades star cluster is actually a planet: Mercury. Long exposures of our Solar System’s innermost planet may reveal something unexpected: a tail. Mercury’s thin atmosphere contains small amounts of sodium that glow when excited by light from the Sun. Sunlight also liberates these molecules from Mercury’s surface and pushes them […]

Partial Solar Eclipse over Argentina

By iftttauthorways4eu on Mon May 02 2022

What’s happened to the Sun? Two days ago, parts of South America were treated to a partial solar eclipse — where the Moon blocked out part of the Sun. The featured image shows an image of the partially eclipsed Sun through clouds as it was setting over Patagonia, Argentina. In the tilted image, Earth is […]

First Horizon Scale Image of a Black Hole

By iftttauthorways4eu on Sun May 01 2022

What does a black hole look like? To find out, radio telescopes from around the Earth coordinated observations of black holes with the largest known event horizons on the sky. Alone, black holes are just black, but these monster attractors are known to be surrounded by glowing gas. This first image resolves the area around […]

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