Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's ...

ABC News chief meteorologist Ginger Zee speaks with NASA's head of science, Nicky Fox, about the new, groundbreaking initiative.

NASA has officially confirmed the finding of its 6000th alien planet, furthering its quest to understand our galaxy and ...

By 2015, NASA announced that Kepler had discovered its 1,000th exoplanet. 2016 was a banner year for exoplanet detections with nearly 1,500 in that year alone. The total number reached 5,000 in March ...

This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...

NASA announced the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

Exoplanets are worlds outside our solar system. Just over three decades ago, the first exoplanets were confirmed by Aleksander Wolszczan and Dale Frail. Now, with the aid of Nasa spacecraft and ...

Of the many roads leading to successful Artemis missions, one is paved with high-tech computing chips called superchips.

If you want to build a little rocket to get off a little planet, [Rocket Lab is] probably a good place to start,' ...

NASA officials said Monday they might go ahead with Tuesday's launch of the space shuttle Discovery even if a fuel sensor problem recurs that scrubbed the flight nearly two weeks ago. Discovery is set ...

Since astronomers found the first planets outside our solar system in 1992 and the first planet around a sunlike star in 1995 ...

Know the full form, history, and purpose of NASA, the U.S. space agency leading space exploration and science for over six ...