In 1959, the Luna 2 probe from the Soviet Union became the very first human-made object to reach our closest celestial neighbor. In the decades since, we have been leaving footprints—both literally ...

" Project Hail Mary ", the new movie based on author Andy Weir's book of the same name, is a wild romp through the cosmos.

Plan the ultimate American West road trip with 13 state-by-state itineraries that'll take you to glaciers, canyons, hot springs, beaches, volcanoes, and wide-open skies.

Throughout time, certain figures have been deliberately cut out of the historical record - not by accident, but by design.