Humanity made some halting steps toward flight over the centuries, but our species was still firmly rooted on the ground when the United States of America was born on July 4, 1776.
Humanity made some halting steps toward flight over the centuries, but our species was still firmly rooted on the ground when the United States of America was born on July 4, 1776.
The moon over America’s first Independence Day was about 31 feet closer to Earth than it is today. Here’s how colonists used it as a clock, calendar and streetlight — and what astronomers knew about it.
The moon over America’s first Independence Day was about 31 feet closer to Earth than it is today. Here’s how colonists used it as a clock, calendar and streetlight — and what astronomers knew about it.

NASA will send a soccer ball to the moon if the United States wins the FIFA World Cup, agency chief Jared Isaacman said on Tuesday (June 30).

NASA will send a soccer ball to the moon if the United States wins the FIFA World Cup, agency chief Jared Isaacman said on Tuesday (June 30).

A NASA satellite has found an unintended, important purpose.

A NASA satellite has found an unintended, important purpose.

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of exploration.

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of exploration.