Here, we apply an anthropological lens to expand this scope to surface technosignatures: non-random, intentional patterning on planetary terrain, similar to long-lasting human-made landscapes and ...

In a paper published Monday in The Astrophysical Journal, researchers using Hubble studied 37 nearby dwarf galaxies — small galaxies containing a few thousand to hundreds of millions of stars — and ...

Across a range of synodic day lengths, we find that there is a permanent polar ice reservoir and an increasingly large build-up of lower-latitude transient nightside ice for longer days. A persistent ...

NASA issued a Request for Information Oct. 29 to learn more about industry capabilities for in-space servicing to support the agency’s Hubble Space Telescope.

Extraterrestrial material has often been evaluated as delivered cargo: amino acids, nucleobases, organics, brines, or biological vectors.

Giant impacts are believed to play a major role in the assembly, long-term orbital stability, and resonant structure of ...

NASA] Terra Sirenum is a heavily cratered region of Mars’ ancient Southern Highlands. A blanket of dust, possibly cemented by ice, covers much of the ancient bedrock in these Martian middle latitudes, ...

NASA is inviting the public to send their names aboard the agency’s Dragonfly rotorcraft and be part of the first science ...