"This mission, the Fram2 mission, is going to be the first all-civilian free-flyer mission to orbit the poles of Earth, which makes it very unique," Dr. Emmanuel Urquieta said. He is the vice chair of ...

Here's how to watch the partial solar eclipse on March 29: The partial solar eclipse will be visible in the United States ...

One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...