Caldwell 71, or NGC 2477, is an open star cluster. Open clusters are loosely bound collections of stars. It is located roughly 4,000 light-years from Earth in the constellation Puppis.

In October 1854, a large crowd in Worcester, Massachusetts, took action against the presence of "slave catcher" Asa O. Butman ...

AN intriguing new series by one of our fave crime authors? Yes please! Cold-case police officer Ali Dawson and her team secretly travel back in time in order to solve the biggest mysteries. But ...