Block II

Directory

References

Images

Navstar Block II navigation GPS satellite

Discover

Happy, smiling, flying pig

7 Everyday English Idioms and Where They Come From

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

Flamingo. (flamingos, birds)

Why Are Flamingos Pink?

Martin Luther King Jr., and his wife, Coretta, lead off the final lap to the state capitol at Montgomery, Alabama on March 25, 1965. Thousands of civil rights marchers joined in the walk, which began in Selma, demanding voter registration rights

Why Is Black History Month Celebrated in February?

Calendar showing the month of February

Why Are There Only 28 Days in February?

An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

11 Egyptian Gods and Goddesses

Mona Lisa, oil on wood panel by Leonardo da Vinci, c. 1503-06; in the Louvre, Paris, France. 77 x 53 cm.

Why Is the Mona Lisa So Famous?

Block II: Media

satellite

Images

Navstar Block II navigation GPS satellite

Encyclopædia Britannica, Inc.

Navstar

Navstar

The Navstar navigation system, consisting of 24 operational satellites, was declared...

Encyclopædia Britannica, Inc.