岩澤康一
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【Astronomy Picture of the Day】Charon: Moon of Pluto, 2023.06.03
A darkened and mysterious north polar region known to some as Mordor Macula caps this premier high-resolution view. The portrait of Charon, Pluto's largest moon, was captured by New Horizons near the spacecraft's closest approach on July 14
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記事をすべて見る すべて見る【Astronomy Picture of the Day】Recycling Cassiopeia A, 2023.06.01
Massive stars in our Milky Way Galaxy live spectacular lives. Collapsing from vast cosmic clouds, their nuclear furnaces ignite and create heavy elements in their cores. After a few million years, the enriched material is blasted back into
【Astronomy Picture of the Day】Simulation: A Disk Galaxy Forms, 2023.05.31
How did we get here? We know that we live on a planet orbiting a star orbiting a galaxy, but how did all of this form? Since our universe moves too slowly to watch, faster-moving computer simulations are created to help find out. Specifical
【Astronomy Picture of the Day】Milky Way over a Turquoise Wonderland, 2023.05.30
Is this what will become of our Sun? Quite possibly. The first hint of our Sun's future was discovered inadvertently in 1764. At that time, Charles Messier was compiling a list of diffuse objects not to be confused with comets. The 27th obj