The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

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

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

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

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

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

NASA also points out that July and August is an excellent chance to view the constellation Aquila, also known as the eagle as ...

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