The LOI outlines plans to integrate a SpaceNukes 10 kW microreactor aboard Space Ocean’s ALV-N satellite for future ...

Hera, a European spacecraft, is halfway to the Didymos asteroid system to study the impact of NASA’s DART mission.

A total of 41 science projects would get the ax under the proposal, which would be NASA's biggest single-year cut in the agency's history, according to the Planetary Society. Many of the science ...

Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the ...

The world’s first full-scale planetary defense test is in motion. The mission is called DART and what scientists learn from it could save humankind from a future catastrophic event. Nancy Chabot is a ...

NASA's Voyager 2 spacecraft captured dark streaks produced by geysers visible on the icy surface of Triton's south polar ...

The dream of living on another planet has intrigued scientists, engineers, and explorers for a long time. Now, the dream is ...

Thousands of NASA employees will be leaving the agency in the span of a few months, and the reason why raises many concerns ...

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward ...

Japan’s Himawari weather satellites, designed to watch Earth, have quietly delivered a decade of infrared snapshots of Venus. By stitching 437 images together, scientists tracked daily thermal tides ...

I'm a planetary scientist who was born the year of Sputnik's launch. Over the course of my 40-year career, I've witnessed not one but at least five separate revolutions that fundamentally transformed ...