‘Ghosts of the radio universe’: astronomers have discovered a slew of faint circular objects
The ghostly ring Kýklos (from the Greek κύκλος, circle or ring) and the object WR16 both show the environment of rare and ...
The 'Double Magic' Atom Is a Physics Fairy Tale That Continues to Baffle Scientists
In the case of lead-208—the heaviest stable isotope known so far—a team of researchers led by physicist Jack Henderson ...