The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

SpaceX's third mission of 2026 is in the books. A Falcon 9 rocket topped with 29 of SpaceX's Starlink internet satellites ...

Crew-11's Crew Dragon capsule will leave the International Space Station (ISS) on Wednesday at 5 p.m. EST (2200 GMT) and ...

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.

Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping argues as much, and his “Eschatian Hypothesis” reimagines the way ...

Humans may, one day, be able to inhabit other planets. Some advocates argue that remaining on only one courts disaster.

The satellite, aboard a SpaceX rocket that could lift off as early as this Sunday, is set to help reveal details about ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

Spacecraft are assembled in specialized “cleanrooms” that are designed to avoid contamination from dust and microorganisms.

A new study is skeptical that life could still be present on Jupiter's moon Europa, where a NASA spacecraft launched in ...