On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he ...

Greetings everyone! We have an unusual sky event this month to start off the new year. On Thursday, 29th of January, there ...

On Jan. 7, 1610, Galileo discovered four moons revolving around Jupiter — a discovery that would change his life forever. These four moons are Jupiter’s largest satellites — lo, Europa, Ganymede and ...

Galileo Galilei is recognized as one of the most important scientists in history. He perfected the first telescopes and his ...

To celebrate 30 years of the Galileo global navigation system, the European Space Agency created the following video.

Galileo Galilei (1564–1642) is often recognized as the founder of modern physics, perhaps even the father of modern science itself. But this popular image neglects one important facet of his ...

Europe's Galileo satellite navigation system largely regained service Thursday, a full week after a mass outage began on July 11. The European Global Navigation Satellite Systems Agency, known as GSA, ...

False color image of Jupiter's great red spot, as seen by Galileo's camera using near-infrared filters. NASA/JPL/Cornell University Galileo, the first spacecraft to orbit any of the large planets ...

NARRATOR: It was a time of discord in the Christian world. Threatened by the Protestant Reformation, the Roman Catholic Church demanded strict adherence to its dogma, enforced by the violent threat of ...

The novel coronavirus has upended our world over the past several months, forcing people to learn how to work in entirely new ways. For scientists in particular, Isaac Newton has repeatedly been held ...