Fireball seen across several East Coast states was a meteor, experts say

A flash that lit up the skies over parts of the country, including D.C., in the wee hours of Wednesday was probably a random meteor, an expert said.

New measurements show moon has hazardous radiation levels

Future moon explorers will be bombarded with two to three times more radiation than astronauts aboard the International Space Station.

NASA moves International Space Station path to avoid unknown space debris

The International Space Station boosted its orbit out of the way of an unknown piece of space debris that was expected to pass within several miles.

Mystery radio signal in deep space shows activity exactly when scientists expected

In June, astronomers discovered Fast Radio Burst 121102 had a 157-day repeating schedule. Right on schedule, scientists have detected activity from the mysterious radio signal.

Jeanette Epps to become first Black female astronaut on ISS in 2021

NASA astronaut Jeanette Epps will make history next year when she becomes the first Black female astronaut to be a crew member of the International Space Station, the space agency announced on Tuesday.

NASA, USF test system that uses human waste to grow fresh vegetables

Human waste could be a key piece of NASA's plan to establish a sustainable presence on the moon and make successful trips to Mars.