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.

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the sky ...

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.

The massive GOP tax and spending package, passed by the House of Representatives on Thursday, will provide $10 billion to ...

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

NASA astronaut Nichole Ayers captured a rare and stunning image of a ‘sprite’ — a Transient Luminous Event (TLE)—from space.

The introduction, testing, and availability of uPSP is the result of a successful five-year-long effort, begun in 2019, in ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...