Upon discovery, astronomers were surprised to discover that the comet was already quite bright, shining at a magnitude of 10.

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal that ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

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President Donald Trump has ordered federal officials to scour monuments, memorials and statues to remove language he says may "inappropriately disparage Americans," as part of his efforts to fight ...

We have developed a versatile method for generating tolerogenic antigen-presenting cells in vivo by delivering mRNA encoding PDL1 via lipid nanoparticles. These tolerogenic antigen-presenting ...

The Local Group is an ohana of galaxies bound together because of gravity. There are three major galaxies in the local group: Andromeda, Milky Way, and Triangulum. Many more are still unconfirmed.

Astronomers at the University of Michigan have discovered a new satellite of the Andromeda Galaxy (M31), the Milky Way’s closest major galactic neighbor, and it has broken the record for the ...

Unlike the Milky Way, Andromeda’s satellite galaxies are strangely arranged, with many orbiting in a single plane. Their long-lasting star formation also challenges existing models, hinting at unknown ...

The Local Group also includes the Triangulum Galaxy (M33), Leo I ... It is predicted that the Milky Way and the Andromeda galaxies will eventually collide, and this collision is expected to result in ...

Examples of those are the Andromeda Galaxy, Markarian's Chain, and the Veil and California Nebulae. Others, such as Caroline's Rose, Helix Nebula, and Triangulum Galaxy, are near-perfect fits.