Apophis asteroid will not hit Earth for 100 years, Nasa says

As New Horizons speeds farther and farther from Earth, it remains healthy and prepares to study three new Kuiper Belt objects in May.

Direct Observations by NASA Confirm that Humans are Throwing Earth’s Energy Budget off Balance

How "Star Trek" actress Nichelle Nichols changed NASA. "Star Trek" actress Nichelle Nichols played a key role in NASA's effort to recruit both people of color and the first female astronauts, more than four decades ago.