A targeted Ukrainian artillery strike killed six people in Luhansk region, Russian authorities and media said.

Meanwhile, journalists and audiences in authoritarian countries face increased risks as critical news outlets try to stay afloat ...

While the space race of the 1960s was a contest between two rival superpowers, today it is being fought by private space ...

Space is one of the most dangerous frontiers, yet astronauts have repeatedly defied death through skill, technology, and ...

Soviet Russia's Soyuz 11 cosmonauts Georgi Dobrovolski, Vladislav Volkov, and Viktor Patsayev died on their return to Earth ...