NASA has confirmed 6,000 exoplanets, marking a major milestone in humanity’s quest to understand other worlds. From gas ...

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

NASA has 10 new astronauts chosen from more than 8,000 applicants. Six of them are women, the first time in NASA history that an incoming astronaut class is mostly female.

NASA has named the next 10 members of its astronaut corps, including a geologist who hails from the Pacific Northwest.

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

The Administration wants steep cuts to science and technology, which fuels economic growth and bolsters national security.

NASA confirms its 6,000th exoplanet, revealing a universe of alien worlds — from lava planets to Styrofoam-light giants. With ...

NASA has selected Jeff Bezos' Blue Origin space venture to help it resurrect a mission to send a robotic prospector called VIPER to the moon.

In our news wrap Monday, ABC is reinstating Jimmy Kimmel’s late-night show, France joined a growing list of countries in recognizing a Palestinian state, Russia and Ukraine traded deadly drone strikes ...

The Cygnus XL Cargo Craft arrived at the International Space Station Sept. 19 after a thruster issue delayed the launch by ...

The U.S. and China are in a sprint toward manned missions to the lunar surface by the end of this decade, with sights on 2029 ...