NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

Karen Abarca was a Los Angeles-based costume designer during her early 20s, but a trip to Death Valley inspired her to switch ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

CAPE CANAVERAL, Fla. (AP) — NASA has discovered an interstellar comet that’s wandered into our backyard.

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

Congress approved a budget reconciliation bill that includes nearly $10 billion for NASA human spaceflight programs and could ...

NASA has shared detailed insights on how space travel affects the human body, from radiation exposure to gravity changes.

Sprites are a type of TLE, which create brilliant flashes of light high above powerful thunderstorms and are difficult to ...

NASA has confirmed that a mysterious object hurtling towards us is an "interstellar object" that has entered the Solar System ...