Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

Let's explore the seminal favorites, forgotten gems, and new franchises of television’s final frontier. Here are the 30 best ...

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

Sedna will reach its closest approach to the Sun in 2076, providing a remarkable space-faring opportunity that won’t come ...

June washed us clean of our worries and strife, and July is tossing us into a dry sauna to get us nice and crispy. However, ...

Our solar system is a pretty wild place, full of amazing stuff. From the giant Sun to the tiny rocks floating around, there’s ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

Catwoman, Ivy, and Harley plan to rob a space-themed nightclub in Gotham City Sirens: Unfit for Orbit #1, but alien despot ...

Pixar's sci-fi adventure "Elio" may technically be 'original' but it borrows a lot from classic sci-fi kids films.

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...