Embarking on a mission that scientists have been dreaming of since the Sputnik era, a NASA spacecraft hurtled Sunday toward the sun on a quest to unlock some of its mysteries by getting closer than ...

Earth’s first-ever artificial satellite Sputnik launched on October 4, 1957. In that moment, which occurred sixty-five years ago, the Cold War between the United States and the Soviet Union ...

Add Yahoo as a preferred source to see more of our stories on Google. On Oct. 4, 1957, the Soviet Union launched Sputnik 1, the satellite that started the Space Race.Sputnik 1 was the first human-made ...

Why being first to return to the moon matters. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Eilene M. Galloway, a retired Library of Congress expert on space law and policy who helped shape legislation creating the National Aeronautics and Space Administration, died May 2 of cancer at her ...