June 17 (UPI) -- Two NASA employees are being cited for their civic work in the nation's space industry. The Samuel J. Heyman ...

The summer solstice officially begins on Friday, June 20, marking the astronomical first day of summer in the Northern ...

A European space agency created the first "artificial total solar eclipse" using a pair of satellites on Monday.

In a groundbreaking achievement, the European Space Agency's Proba-3 mission has captured unprecedented images of the Sun's ...

The Proba-3 mission, consisting of two spacecraft that fly in close formation to study the sun, has returned images of the first ever artificial solar eclipse ...