Overview Of Our Current Understanding Of Galactic Spiral Arms In The Milky Way

How far are we from the Center of the Galaxy? How far is the Sun from the center of the Milky Way (Galactic Center, GC)?…
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How far are we from the Center of the Galaxy? How far is the Sun from the center of the Milky Way (Galactic Center, GC)?…
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Nowadays, the association between engineering and biomedicine has increased, providing innumerable biomaterials for uncountable applications. And, why not consider these materials as a step to…
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Parker in ApJ 1958 developed the supersonic solar wind theory and predicted the known today spiral shape of the solar magnetic field. His theory on…
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It has long been suggested that the relationship between Bergmann (1847) and Allen (1877) ecogeographical principles and geography may be applied to humans. For well…
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According to the Food and Agriculture Organization of the United Nations, more than 2.75 million metric tons of pesticides were used worldwide in 2015 with…
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Cacti are beautiful plants. They belong to family Cactaceae and have a unique morphology. Their cladodes (the “stem” of the plants) and spines, as well…
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Imagine what cognitive functions are required for comprehension and learning during adolescence? Attention is one of those crucial capacities that adolescents need for comprehension and…
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Solar flares are abrupt brightenings in the solar atmosphere. The released energy is emitted throughout the entire electromagnetic spectrum, from radio wavelengths to high energy…
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The solar corona is an outer and energetic layer of the Sun’s atmosphere, which contains many mysteries within itself. Therefore, every total solar eclipse becomes…
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Every day there are flocks of birds, schools of fish, and colonies of ants, etc. that all exhibit the amazing power to move coherently together,…
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During the past 3000 years (called the Late Holocene) the rate of sea level rise was less than 1 mm y-1 and coastal ecosystems such…
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