“Some comets are like couples—they break up, but then they get back together down the road,” says Distinguished Professor Daniel Scheeres of the Ann and H.J. Smead Department of Aerospace Engineering ...
Rosetta mission to an iconic “rubber ducky” comet has reopened that possibility. Water has a pretty simple chemical makeup: just three atoms (two hydrogen and one oxygen) in each molecule.
For much of its run, C/2024 G3 (ATLAS) has belonged primarily to Southern Hemisphere skywatchers. As January opened, the comet was estimated to be shining at roughly third magnitude, or about as ...
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