Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

James Webb Space Telescope observations show interstellar comet 3I/ATLAS has a 50-65 foot irradiated crust formed by billions of years of cosmic ray exposure. Research posted to arXiv indicates the co ...

Are we truly alone—or just unable to hear anyone else? A NASA scientist suggests alien tech may exist, but not in the form we've always imagined.

The moon will also be large and lovely when it rises during the afternoon on Nov. 4 and Nov. 5. Minnesota Starwatch is a ...

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, ...

The Big Bang theory has dominated our understanding of the universe’s origin for almost 100 years. It describes a moment when ...

We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms (1) , with nearly 3000 spiral galaxy rotation curves in the ...

A new international study has provided one of the clearest signs yet that dark matter—not a change in gravity—is responsible for the mysterious way galaxies spin. By studying some of the smallest and ...

Experts have described anyone who saw yesterday’s occurrence as incredibly lucky. As an astronomer, Brown has dedicated his ...

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