December 15th marks significant milestones: the Soviet Venera 7's historic landing on Venus and the Leaning Tower of Pisa's ...

On this day in 1962, NASA’s Mariner 2 spacecraft made history with a close flyby of Venus, marking a major milestone in the early years of space exploration. The mission became America’s first ...

December 15th stands as a pivotal date in history, marked by remarkable achievements and cultural milestones that have shaped our world. From groundbreaking scientific endeavors to the celebration of ...

On Dec. 14, 2012, a gunman killed 27 people, including 20 children at Sandy Hook Elementary School in Newtown, Conn., then ...

Can India overcome years of delays to finally send its own spacecraft astronauts into orbit? That depends on crucial launches ...

December 15 has long been a day marked by monumental events that have shaped the course of history across the globe.

What the Soviets Found on Venus reveals a hellish surface, reanalyzed Venera data, and why those probes still guide today’s ...

An international team of astronomers has uncovered the most unmistakable evidence yet that the powerful jets launched by ...