Throughout the many adventures of Star Trek, it's extremely rare that the Enterprise (or any other ship) leaves the Milky Way ...

Ultra-faint dwarf galaxies – tiny satellite galaxies orbiting the Milky Way – have long been seen as cosmic fossils. Now, a new study published today in Monthly Notices of the Royal Astronomical ...

By analyzing the data from the Pan-Andromeda Archaeological Survey (PandAS), European astronomers have discovered a new satellite of the Andromeda galaxy. The newfound object, which received the ...

The Milky Way is on a direct collision course with the Andromeda galaxy — and it’s not a question of if, but when. In about 4 ...

Ultra-faint dwarf galaxies orbiting the Milky Way are cosmic fossils. New simulations reveal how these tiny systems reflect ...

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Everyone wants to know what Mass Effect characters are returning in the new game and which aren’t. So far, Liara T’Soni has ...

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Our dwindling night skies and expanding light pollution is slowly impacting plants, animals and humans in significant ways.

North American astronomers often refer to springtime as "galaxy season" because April and May offer glimpses of galaxies ...

Galaxies are vast gravitational structures that harbor billions to trillions of stars, as well as, interstellar gas, dust, and nebulae as well as the dark matter that binds them together. Our solar ...

Get a first look at the completed observatory.