The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100 ...

A shockingly bright Nova explosion occurred right on cue, but its brilliance and strange chemical signature baffled ...

The Milky Way. How big do you think the Milky Way galaxy would be if the Sun was 0.0015mm in diameter? Guess by posting in ...

NASA's Hubble Space Telescope has uncovered 36 new dwarf galaxies around Andromeda and ongoing star formation within them, ...

Using the Gemini South telescope, one half of the International Gemini Observatory, partly funded by the U.S. National Science Foundation and operated ...

There are millions of galaxies in the universe, and while astronomers have cataloged many, some remain relatively unknown to ...

The disc of plasma surrounding the black hole at the heart of the Milky Way is constantly emitting flares both large and small.

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

Here is a list of galaxies that are known in this universe other than your Milky Way galaxy. It is a spiral galaxy approximately 2.5 million light-years from Earth and the nearest major galaxy to the ...

This HII region is seen to coexist with the reflection nebula, sharing the same stellar centre, and is created from the star ...

Orion Nebula: Located constellation Orion that's visible to the naked eye. It's a stellar nursery where thousands of stars ...