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Tag: evolved
How amateur astronomy has evolved in the past half-century
Hydrogen-alpha filters allowed amateurs to view a lot more on the Sun than just spots. Credit: Michael P. Caligiuri With…
Older evolved stars passing through a star-forming region could have heated an early Earth
An artist’s impression of an interloping AGB star in a young star-forming region. Credit: Mark Garlick Researchers from the University…
James Webb Space Telescope images challenge theories of how universe evolved
Images of six candidate massive galaxies, seen 500-800 million years after the Big Bang. Credit: NASA/ESA/CSA/I. Labbe The James Webb…