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Mercury from Passing BepiColombo

By iftttauthorways4eu on Tue Jun 28 2022

Which part of the Moon is this? No part — because this is the planet Mercury. Mercury’s old surface is heavily cratered like that of Earth’s Moon. Mercury, while only slightly larger than Luna, is much denser and more massive than any Solar System moon because it is made mostly of iron. In fact, our […]

The Gum Nebula over Snowy Mountains

By iftttauthorways4eu on Mon Jun 27 2022

The Gum Nebula is so large and close it is actually hard to see. This interstellar expanse of glowing hydrogen gas frequently evades notice because it spans 35 degrees — over 70 full Moons — while much of it is quite dim. This featured spectacular 90-degree wide mosaic, however, was designed to be both wide […]

Light Echoes from V838 Mon

By iftttauthorways4eu on Sun Jun 26 2022

What caused this outburst of V838 Mon? For reasons unknown, star V838 Mon’s outer surface suddenly greatly expanded with the result that it became one of the brighter stars in the Milky Way Galaxy in early 2002. Then, just as suddenly, it shrunk and faded. A stellar flash like this had never been seen before […]

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