A Wreath of Stars — Bob Shaw

Thornton's Planet is an anti-neutrino planet detected on its approach to Earth. It can be seen only through the newly developed magniluct lenses and its arrival causes a wave of panic.

When its course carries it past the earth, interest in Thornton's Planet wanes.

Then comes news from the African state of Barandi. Miners wearing magniluct lenses have seen ghosts in the mine passages. The visit of Thornton's Planet has had effects on Earth further-ranging than anyone could have imagined¿