More than 50 years ago in the early 1960s, the Soviet space program embarked on a bold new undertaking to go where no human ...

The Russian Space Agency Roscosmos reported on Saturday (May 10): "The spacecraft entered the dense layers of the atmosphere ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our ...

Europe's Juice spacecraft flies by Venus: Aug. 31 The European Space Agency's so-called Juice mission is scheduled to fly by Venus on Aug. 31, though exact times and distances will be determined ...