Athena EPIC is poised to serve as a pathfinder for space startup NovaWurks and its sensorcraft architecture, demonstrating a ...

The next satellites SpaceX helps to deliver to orbit from Vandenberg won't be its own, but rather two of NASA's on a ...

A small company is vying to take on the Moonwatch with a cutting-edge, 3D-printed lightweight timepiece that's fit for EVAs, can be fixed on the ISS, and capable of keeping time in the harshest ...

Cosmology is currently in a crisis known as the Hubble tension: the local universe appears to be expanding about 10% faster ...

Interstellar objects are visitors from solar systems beyond our own, and the third ever such object, known as 3I/ATLAS, has ...

Yet the burst had us intrigued. For one thing, this burst was fast. The fastest known fast radio burst lasted about 10 ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

The James Webb Space Telescope has discovered its first exoplanet, TWA 7b, which is also the lightest exoplanet ever to be directly imaged.

Humanity will soon take another step toward establishing an off-Earth economy, if all goes according to plan for the Florida-based shoe company Syntilay.

The service is studying alternatives to the Space Development Agency's Transport Layer, which is providing small satellites for tactical communications.

Celestis, which recently conducted a mission from California, will send cremated remains or human DNA to outer space for cosmic 'burials.' ...

Astronomers recently got a close-up look at the comet, known as C/2014 UN271, flying through deep space with the powerful Atacama Large Millimeter/submillimeter Array (ALMA) radio telescope in Chile.