Hen 2-437 <LATEST 2025>
: A low-mass star ages and swells, becoming a red giant.
In the vast expanse of the northern constellation Vulpecula (the Fox), a spectacular cosmic transformation is taking place. Captured in breathtaking detail by the NASA/ESA Hubble Space Telescope , the planetary nebula hen 2-437
: The star casts off its outer layers of gas into space. : A low-mass star ages and swells, becoming a red giant