Add Yahoo as a preferred source to see more of our stories on Google. If you have a favorite planet or star, you're in good company. Astronomers who devote their lives to the study of peculiar outer ...

Space is a vast and infinitely expansive area with many things we know little about. If we look at how our Solar System moves ...

Add Yahoo as a preferred source to see more of our stories on Google. NBC News' Gadi Schwartz reports on "3I/ATLAS," mysterious outer space object that is thought to be billions of years old, making ...

Jackson Barnes, a graduate student at Michigan State University, created a simulation that reproduces the objects "naturally with gravitational collapse" ...

Katherine Courtney and Alice Gorman talk to Margaret Harris about the danger of space debris – and what we need to do about it Jettisoned junk A pallet of old batteries released into space from the ...

If you have a favorite planet or star, you're in good company. Astronomers who devote their lives to the study of peculiar outer space objects are all too happy to gush about the ones they like best.