Descriptive set theorists study the niche mathematics of infinity. Now, they’ve shown that their problems can be rewritten in ...
Space on MSN
How did this 20-light-year-wide 'Diamond Ring' form in space? Maybe a cosmic bubble burst
In the constellation Cygnus, a bright knot of stars seems to adorn one edge of a nearly perfect 20-light-year-wide circle, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback