Over the past decade, researchers have been puzzling through Pluto’s mysteries. Meanwhile, the New Horizons probe heads for interstellar space.

Today in History for July 20: In 1576, English explorer Martin Frobisher discovered the bay off Baffin Island that now bears his name. He thought it was a passage dividing America from Asia.

Explore the detailed process of getting the Space Shuttle into orbit around the Earth, primarily conducted at Kennedy Space Center in Florida. This video highlights the journey of the Space Shuttle, ...

The current attacks on the U.S. system of scientific research will have real and debilitating consequences for our nation and its international position that will not be easily turned around ...