The sixth day of the 18th annual Space Telescope Advent Calendar features the final act of a star near the end of its life.

The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...

This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535, which is situated about 50 million ...

A striking reality faces modern cosmology: two of the most advanced telescopes ever built now agree on a result that the standard cosmological model cannot explain. Webb’s confirmation of the Hubble ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Hubble’s newest view of the spiral galaxy NGC 2835 adds a stunning twist to a familiar sight. By capturing light in a special wavelength called H-alpha, astronomers have revealed glowing pink nebulae ...

Hubble has captured the faint beauty of NGC 45, a spiral galaxy in Cetus whose glowing pink star-forming clouds reveal hidden activity. It belongs to the rare class of low surface brightness galaxies, ...

Deep in the constellation Canes Venatici, also called the Hunting Dogs, lies the dwarf galaxy NGC 4449. It's part of the M94 galaxy group, near a group of galaxies to which our Milky Way belongs. In ...

A strange line of dwarf galaxies may have been the result of a bullet-like cosmic collision. Michael Keim at Yale University and his colleagues used the Keck Observatory in Hawaii to study a unique ...

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The universe contains an estimated 100 billion galaxies, with a potentially infinite number. NGC 5907, also known as the Splinter or Knife Edge Galaxy, is an SA(s)c galaxy viewed nearly edge-on, ...