The presence of water has been detected all over the surface of the moon by planetary geologists. What do you think?

LEBANON, OHIO—Although Armstrong said he "could have sworn" he felt the effects of zero gravity while soaring out of the Earth's atmosphere and ...

NASA is running short of plutonium-238, the fuel needed in deep space missions, because nuclear warhead production has slowed dramatically since the...

WASHINGTON—"I promise you, this will be the series of setbacks you'll tell your grandchildren about," said Brenda Win, head of the newly established ...

BALTIMORE—Scientists now have access to clear images of the multicolored polygons and sparkling glitter believed to cover up to 99.999 percent of the ...

Two astronauts on the International Space Station display courage, honor, and squeaky voices as they struggle to patch a deadly helium leak.

CAPE CANAVERAL, FL—"I'm already a fixture around here, and I get along great with everybody," said the eager 20-year-old cultural anthropology major.

HOUSTON—According to an official NASA report released Saturday, nearly 32 percent of all prayers exiting Earth are deflected off satellites...

HOUSTON—Still relying on a single dial-up modem, NASA employees continue to get disconnected when someone at the Johnson Space Center picks up the phone ...

WASHINGTON, DC— "I agree we need this scientific apparatus, because, in the end, science is more important than it is unimportant," Rep. Bart Gordon (D-TN ...

WASHINGTON, DC—A citizens' group presented a petition signed by nearly 75 million Americans to key members of Congress Monday, demanding the...

NASA recently announced plans to construct a base on the moon's south pole that will be completed by 2024. Here are some of the ...

NASA scientists launched a special Consoler probe to assure the former planet that it was nothing personal, and that it will make a "great dwarf ...