Astronomers see no stars ejected from the center of our Milky Way galaxy, giving them important information about the Sgr A* black hole.
The Milky Way ripples like a vast cosmic wave. Gaia’s precise measurements reveal a colossal motion sweeping through the galaxy’s disc, an echo of something mysterious in our galaxy’s ancient past.
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The Missouri night sky doesn't get the love it deserves. Too often, we trade stars for streetlights and constellations for ...
Astronomers have identified a rare odd radio circle — twin rings surrounding a galaxy 7 billion light-years away.
For decades, astronomers have looked to the outer reaches of the cosmos for answers to our most fundamental questions: Where ...