The excitement is building as NASA works toward launching its first crewed lunar flight in more than five decades. The ...

What’s different about this 10-day test flight is not only that it returns astronauts to the vicinity of the moon for the ...

Ernie Wright, a science visualizer at NASA, explains why the moon turns red during a lunar eclipse. Wright also explains how ...

The four astronauts of Crew-11, in their first public comments since ending their mission about a month early, said NASA had ...

I n 2016, NASA launched the Origins, Spectral Interpretation, Resource Identification, and Security-Regolith Explorer (OSIRIS ...

Small but mighty, the red planet — our celestial neighbor — has made Earth’s climate what it is today. Mars’ gravitational ...

President Donald Trump is expected to sign the legislation, H.R. 6938, that would provide NASA with a $24.4 billion budget ...

Artemis II is a critical mission in NASA's plans to return humans to the moon, and would be the first time astronauts ...

The U.S. is once again challenging itself to go to the moon, and this time, NASA and the Trump administration want to ...

I am occasionally high-minded about space exploration. The quest for knowledge, the nobility of the human spirit, the inexorable call of the great void, blah blah blah. But then there are other times ...

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

NASA says Artemis II is a major step toward returning humans to the moon — and eventually sending astronauts to Mars. For the ...