Using a NASA supercomputer to run models, researchers led by SwRI astronomer David Nesvorny now believe that the Inner Oort cloud looks like a spiral disk, around 0.24 light-years across, with two ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

Seven planets will be briefly “visible” in the evening sky Friday night, but the best chance to see as many as four planets ...

Blue Origin will have an all-female crew that’s traveling into space from the company’s launch site in West Texas. Katy Perry ...

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