Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.
NASA's two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic marathon mission that began with a bungled Boeing test flight more than nine months ago.
"These gravity images are revolutionizing our ability to study the least understood continent on Earth—Antarctica." ...
A new part of an ocean plant cell has been discovered that might revolutionize farming one day. The structure can take ...
"Given the overwhelming scientific evidence that human-caused climate change is an urgent threat to the well-being of all of us, why does the Trump administration insist on denying reality?" Patrick ...